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  1. eBay
  2. Jewellery & Watches
  3. Engagement & Wedding
  4. Engagement Rings
  5. Diamond
  6. Marquise Platinum SI1 Diamond Engagement Rings
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Marquise Platinum SI1 Diamond Engagement Rings

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  • Time: ending soonest
  • Time: newly listed
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1-48 of 56 Results

  • 950 Platinum Marquise diamond engagement ring - Size 9 -

    950 Platinum Marquise diamond engagement ring - Size 9 -

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    Style: Solitaire

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    C $2,382.75
    From United States
    or Best Offer
    Clarity: SI1Style: SolitaireMetal: PlatinumCustoms services and international tracking provided
  • Platinum Marquise Diamond Engagement Ring 1.45 Carats F/Si1 Natural Size 7 Nice!

    Platinum Marquise Diamond Engagement Ring 1.45 Carats F/Si1 Natural Size 7 Nice!

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    Cut: Excellent

    Style: Solitaire with Accents

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    •Clarity is Si1. All stones. I guess the pictures speak for them selves with this one. Not to much you can say really. Ring has been cleaned and high speed buffed to have a nice showroom shine. This ring is is very dense but is not Hallmarked.
    C $2,905.63
    From United States
    C $13.22 shipping
    Cut: Excellent
    or Best Offer
    Clarity: SI1Style: Solitaire with Accents
  • Platinum Baguette Marquise Round Diamond Engagement Ring and Band 1.04 Carat

    Platinum Baguette Marquise Round Diamond Engagement Ring and Band 1.04 Carat

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    Cut: Excellent

    Style: Solitaire with Accents

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    SI Clarity H Color. All diamonds securely set in Platinum and ring size is a 7. Ring and band are soldered together but can be separated by any quality jeweler.
    C $950.45
    Top Rated Seller
    Was: Previous PriceC $2,376.13
    From United States
    C $28.54 shipping
    Cut: Excellent
    or Best Offer
    Clarity: SI1Style: Solitaire with AccentsCustoms services and international tracking provided
  • Platinum Natural Round Cut White Diamond Solitaire Engagement Wedding Ring Set

    Platinum Natural Round Cut White Diamond Solitaire Engagement Wedding Ring Set

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    Cut: Ideal

    Style: Solitaire with Accents

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    Breath taking is the only way to describe the center marquis cut brilliant white diamond with wonderful sparkle and flash. The center diamond is. 18 carats with gorgeous accents that are channel set.
    C $1,057.68
    From United States
    C $33.09 shipping
    Cut: Ideal
    or Best Offer
    Clarity: SI1Style: Solitaire with Accents
  • Platinum diamond engagement ring marquise round brilliant baguette .80CT sz 5.75

    Platinum diamond engagement ring marquise round brilliant baguette .80CT sz 5.75

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    Style: Solitaire with Accents

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    The sides are expertly channel set with four (4) full cut, fully faceted, round brilliant diamonds of H color and SI clarity totaling. 15CT, alternating with two (2) straight baguette diamonds of H color and VVS clarity totaling. 10CT.
    C $1,787.06
    Top Rated Seller
    C $62.22 shipping
    From United States
    12 watching
    Clarity: SI1Style: Solitaire with AccentsMetal: Platinum
  • Marquise High Quality Diamond Engagement Ring Gorgeous 1.17 tcw F/VS Platinum

    Marquise High Quality Diamond Engagement Ring Gorgeous 1.17 tcw F/VS Platinum

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    Style: Solitaire with Accents

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    4 Marquise. 15 ct each =. 60 tcw.45 ct Marquise Center Diamond (6.78 x 3.47mm, aprox). Platinum Setting. We will then send you an invoice for your cost of sizing, (invoice for sizing due upon receipt).
    C $1,191.36
    Top Rated Seller
    Was: Previous PriceC $1,323.74
    From United States
    C $46.33 shipping
    Clarity: SI1Style: Solitaire with AccentsMetal: Platinum
  • Platinum Floating Marquise & Princess Gallery 1.60ctw Diamond Engagement Ring

    Platinum Floating Marquise & Princess Gallery 1.60ctw Diamond Engagement Ring

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    Cut: Ideal

    Style: Solitaire with Accents

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    The total carat weight for this ring is 1.60 CTW. This is an exciting setting and one that will not be seen at every party and event you attend. Stone: (1) Natural Genuine Marquise Cut White Diamond - 0.40 CTW - Clarity: SI1 - Color: G.
    C $1,982.98
    Top Rated Seller
    C $66.19 shipping
    From United StatesCut: IdealClarity: SI1Style: Solitaire with Accents
  • Fine Platinum Marqiuse & Princess Cut Diamond Engagement Ring 1.25CT

    Fine Platinum Marqiuse & Princess Cut Diamond Engagement Ring 1.25CT

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    Cut: Excellent

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    Made from Solid Platinum 900 and weighs 8.7 grams. It holds one Natural Marquise Diamond in the center that is 0.75Ct of I Color SI1 Clarity Diamonds, 100% Eye Clean Full of Shine and Fire. On the sides of the center you are looking at 16 Natural Princess Cut Diamonds that are H-I Color SI1 Clarity Diamonds, Full of Shine just like the center, that add to 0.50CT.
    C $2,118.00
    Top Rated Seller
    C $125.76 shipping
    From United StatesCut: ExcellentClarity: SI1Metal: Platinum
  • Platinum diamond engagement ring E color 1.43C marquise brilliant baguette 1.73C

    Platinum diamond engagement ring E color 1.43C marquise brilliant baguette 1.73C

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    Style: Solitaire with Accents

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    It is accented on the sides with two (2) natural, genuine, untreated, desirable tapered baguette diamonds of E color and VS clarity totaling. 30CT. The ring has been professionally cleaned and brightly polished and is ready for presentation.
    C $8,935.31
    Top Rated Seller
    C $82.07 shipping
    From United StatesClarity: SI1Style: Solitaire with AccentsMetal: Platinum
  •  PLATINUM DIAMOND ENGAGEMENT RING

    PLATINUM DIAMOND ENGAGEMENT RING

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    Style: Solitaire with Accents

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    CENTER MARQUISE CUT DIAMOND APPROX. VERY NICE ELEGANT LOOKING RING. SIDE STONES : 4 ROUND AND 6 BAGUETTE CUT DIAMONDS APPROX.
    C $923.32
    Top Rated Seller
    Was: Previous PriceC $1,025.91
    From United States
    C $44.01 shipping
    Clarity: SI1
    or Best Offer
    Style: Solitaire with AccentsMetal: PlatinumCustoms services and international tracking provided
  • Platinum 1/3 ct Marquise Diamond Curved Bypass Design Band Engagement Ring Sz 8

    Platinum 1/3 ct Marquise Diamond Curved Bypass Design Band Engagement Ring Sz 8

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    Style: Solitaire

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    The diamond exhibits SI1 in clarity and J in color. The ring is a size 8. The ring is marked platinum. The ring weighs 5.7 grams and has a band width of 2.7mm.
    C $536.12
    Top Rated Seller
    Was: Previous PriceC $595.69
    From United States
    C $22.12 shipping
    Clarity: SI1Style: SolitaireMetal: PlatinumCustoms services and international tracking provided
  • Marquise Shape Diamond Engagement Wedding Ring 1.53 Carat DSI1

    Marquise Shape Diamond Engagement Wedding Ring 1.53 Carat DSI1

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    Cut: Very Good

    Style: Solitaire

    Certification: AGI

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    C $4,377.11 to C $4,752.29
    From United States
    Free shipping
    Cut: Very GoodClarity: SI1Style: Solitaire
  • PLATINUM 0.25 CARAT MARQUISE DIAMOND CLASSIC DESIGN ENGAGEMENT RING, SIZE 5.5

    PLATINUM 0.25 CARAT MARQUISE DIAMOND CLASSIC DESIGN ENGAGEMENT RING, SIZE 5.5

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    Style: Solitaire

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    GENUINE DIAMOND SI1 CLARITY, F-G COLOR. Free Ring Resizing.
    C $992.81
    Top Rated Seller
    C $19.86 shipping
    From United States
    or Best Offer
    Clarity: SI1Style: SolitaireMetal: Platinum
  • 1/2 ctw.Platinum 950 Engagement & Wedding Band Set-Color F,SI1& .25 carat center

    1/2 ctw.Platinum 950 Engagement & Wedding Band Set-Color F,SI1& .25 carat center

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    More from this Seller

    Both rings are solid. 950 platinum. Center diamond is. 25 carat that is color F and SI1. There are 14 baquettes at a total of. 25 carat that are color F and clarity of VS- VS1. Total weight is 5.8 grams and ring size is 6 1/2.
    C $761.09
    From United States
    C $30.84 shipping
    Clarity: SI1
    or Best Offer
    Metal: PlatinumCustoms services and international tracking provided
  • 1/2 Carat Marquise Diamond Solitaire Spiral Design Engagement Ring In Platinum

    1/2 Carat Marquise Diamond Solitaire Spiral Design Engagement Ring In Platinum

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    Brand: Fascinating Diamonds

    Cut: Excellent

    Style: Solitaire

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    Shape: Marquise. Total Carat Weight.45 TCW. Solitaire With Accents. Carat Weight.45 TCW. Diamonds: At Fascinating Diamonds we give surety that diamonds herein are procured from legitimate sources not involved in funding conflict and in compliance with the United Nations Resolutions.
    C $2,329.79
    Top Rated Seller
    Was: Previous PriceC $3,961.97
    From United States
    C $132.36 shipping
    Brand: Fascinating DiamondsCut: ExcellentClarity: SI1
  • FANCY YELLOW MARQUISE DIAMOND RING HALO DOUBLE 2.8 CT SI1 PLATINUM UNTREATED

    New ListingFANCY YELLOW MARQUISE DIAMOND RING HALO DOUBLE 2.8 CT SI1 PLATINUM UNTREATED

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    Cut: Ideal

    Style: Solitaire with Accents

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    Diamond Solitaire Rings. Fancy Color Diamond Rings. Diamond Ring Sets. Diamond Three Stone Rings. Diamond Rings with Accents. Diamond Jewelry. The availability of fancy color enhanced diamonds opens a window of opportunity for you, the jewelry designer and manufacturer, in knowing that you can obtain any fancy colored diamond quickly and at affordable prices.
    C $40,584.82
    Top Rated Seller
    Free shipping
    From United States
    or Best Offer
    Cut: IdealClarity: SI1Style: Solitaire with Accents
  • FANCY YELLOW MARQUISE DIAMOND RING HALO DOUBLE 2.8 CT SI1 PLATINUM UNTREATED

    FANCY YELLOW MARQUISE DIAMOND RING HALO DOUBLE 2.8 CT SI1 PLATINUM UNTREATED

    Explore

    Cut: Ideal

    Style: Solitaire with Accents

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    Diamond Solitaire Rings. Fancy Color Diamond Rings. Diamond Ring Sets. Diamond Three Stone Rings. Diamond Rings with Accents. Diamond Jewelry. The availability of fancy color enhanced diamonds opens a window of opportunity for you, the jewelry designer and manufacturer, in knowing that you can obtain any fancy colored diamond quickly and at affordable prices.
    C $19,325.40
    0 bids
    Free shipping
    Ending 25 Feb at 23:35 EST5d 22hTop Rated SellerFrom United StatesCut: IdealClarity: SI1Style: Solitaire with Accents
  • 2.8 CT HALO PLATINUM DIAMOND RING FANCY YELLOW SI1 100% NATURAL COLOR & CLARITY

    New Listing2.8 CT HALO PLATINUM DIAMOND RING FANCY YELLOW SI1 100% NATURAL COLOR & CLARITY

    Explore

    Cut: Excellent

    Style: Solitaire with Accents

    More from this Seller

    Diamond Solitaire Rings. Fancy Color Diamond Rings. Diamond Three Stone Rings. Diamond Ring Sets. Diamond Rings with Accents. Diamond Jewelry. The availability of fancy color enhanced diamonds opens a window of opportunity for you, the jewelry designer and manufacturer, in knowing that you can obtain any fancy colored diamond quickly and at affordable prices.
    C $19,324.08
    0 bids
    Free shipping
    Ending 26 Feb at 8:15 EST6d 6hTop Rated SellerFrom United StatesCut: ExcellentClarity: SI1Style: Solitaire with Accents
  • Marquise Diamond Engagement Wedding Ring  1.00 Carat EVS2 14k White Gold

    Marquise Diamond Engagement Wedding Ring 1.00 Carat EVS2 14k White Gold

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    Cut: Very Good

    Style: Solitaire

    Certification: AGI

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    C $3,351.07 to C $4,678.65
    From United States
    Free shipping
    Cut: Very GoodClarity: SI1Style: Solitaire
  • Large Marquise Diamond Engagement Ring .75 tcw E/SI eye clean Platinum Designer

    Large Marquise Diamond Engagement Ring .75 tcw E/SI eye clean Platinum Designer

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    Style: Solitaire with Accents

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    10 Round Diamonds. 025 ct each =. 25 tcw.50 ct Marquise Center Diamond (weighed loose, 7.07 x 4.02mm). We will then send you an invoice for your cost of sizing, (invoice for sizing due upon receipt).
    C $1,072.22
    Top Rated Seller
    Was: Previous PriceC $1,191.36
    From United States
    C $46.33 shipping
    Clarity: SI1Style: Solitaire with AccentsMetal: Platinum
  • Estate $4197 1 CT Marquise Diamond Engagement Ring Platinum Baguette Bridal Band

    Estate $4197 1 CT Marquise Diamond Engagement Ring Platinum Baguette Bridal Band

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    Style: Solitaire with Accents

    Certification: GIA

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    This stunning ring features center set Marquise Cut Diamond with (4) Baguette Cut and (12) Round Brilliant Cut accent Diamonds, weighing an estimate total of. 99 ctw . The Marquise Cut Diamond has an estimated weight of. 65 ct and an approximate clarity grade of I1 and color grade of G .
    C $1,686.77
    From United States
    Was: Previous PriceC $1,984.45
    Clarity: SI1
    C $39.96 shipping
    Style: Solitaire with Accents
    or Best Offer
    Metal: PlatinumCustoms services and international tracking provided
  • 4.29CT ESTATE VINTAGE MARQUISE DIAMOND 3 STONE ENGAGEMENT WEDDING RING PLATINUM

    4.29CT ESTATE VINTAGE MARQUISE DIAMOND 3 STONE ENGAGEMENT WEDDING RING PLATINUM

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    Cut: Excellent

    More from this Seller

    It is set with 2 Super Large Pear shaped side Diamonds; estimated total weight is 1.00ct; J-K color and VS clarity over all. The band tapers from 1.74mm to 2.39mm on the bottom. Finger size 6, can be re-sized.
    C $29,784.36
    From United States
    or Best Offer
    Cut: ExcellentClarity: SI1Metal: Platinum
  • DIAMOND FANCY  YELLOW RING MARQUISE PLATINUM 2.8 CT HALO SETTING SI1 NATURAL

    DIAMOND FANCY YELLOW RING MARQUISE PLATINUM 2.8 CT HALO SETTING SI1 NATURAL

    Explore

    Cut: Excellent

    Style: Solitaire with Accents

    More from this Seller

    Diamond Solitaire Rings. Fancy Color Diamond Rings. Diamond Ring Sets. Diamond Three Stone Rings. Diamond Rings with Accents. Diamond Jewelry. The availability of fancy color enhanced diamonds opens a window of opportunity for you, the jewelry designer and manufacturer, in knowing that you can obtain any fancy colored diamond quickly and at affordable prices.
    C $40,586.14
    Top Rated Seller
    Free shipping
    From United States
    or Best Offer
    Cut: ExcellentClarity: SI1Style: Solitaire with Accents
  • 2.8 CT HALO PLATINUM DIAMOND RING FANCY YELLOW SI1 100% NATURAL COLOR & CLARITY

    2.8 CT HALO PLATINUM DIAMOND RING FANCY YELLOW SI1 100% NATURAL COLOR & CLARITY

    Explore

    Cut: Excellent

    Style: Solitaire with Accents

    More from this Seller

    Diamond Solitaire Rings. Fancy Color Diamond Rings. Diamond Three Stone Rings. Diamond Ring Sets. Diamond Rings with Accents. Diamond Jewelry. The availability of fancy color enhanced diamonds opens a window of opportunity for you, the jewelry designer and manufacturer, in knowing that you can obtain any fancy colored diamond quickly and at affordable prices.
    C $40,580.85
    Top Rated Seller
    Free shipping
    From United States
    or Best Offer
    Cut: ExcellentClarity: SI1Style: Solitaire with Accents
  • Split Shank Engagement Ring 1 Ct Marquise Cut Diamond In Platinum GIA Certified

    Split Shank Engagement Ring 1 Ct Marquise Cut Diamond In Platinum GIA Certified

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    Brand: Fascinating Diamonds

    Cut: Very Good

    Style: Solitaire with Accents

    Certification: GIA

    More from this Seller

    Shape: Marquise. Platinum Wedding Ring. Natural Diamond Ring. Side Stone Total Carat Weight is 0.20 Ctw. Round Cut Diamonds of Color: I and Clarity: SI2 are set in Pave Setting. Braided Diamond Wedding Ring.
    C $4,368.36
    Top Rated Seller
    Was: Previous PriceC $8,339.61
    From United States
    Free shipping
    Brand: Fascinating Diamonds
    or Best Offer
    Cut: Very GoodClarity: SI1
  • Platinum 18k Yellow Gold .50ct Marquise Princess Diamond Engagement Ring Sz 7.25

    Platinum 18k Yellow Gold .50ct Marquise Princess Diamond Engagement Ring Sz 7.25

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    Style: Solitaire with Accents

    More from this Seller

    Center Stone :Marquise Cut Diamond. Accent Stones : 12 matching Princess Cut Diamonds. Gem Weight :0.30cts approx. 3mm wide back of shank (most narrow area of band). 8mm high ( finger to top of ring).
    C $1,317.13
    From United States
    C $34.23 shipping
    Clarity: SI1Style: Solitaire with AccentsMetal: PlatinumCustoms services and international tracking provided
  • Split Shank Twisted Engagement Ring 0.75 Carat Marquise Cut Diamond In Platinum

    Split Shank Twisted Engagement Ring 0.75 Carat Marquise Cut Diamond In Platinum

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    Brand: Fascinating Diamonds

    Cut: Very Good

    Style: Solitaire with Accents

    More from this Seller

    Side Stone Total Carat Weight is 0.28 Ctw. Marquise Cut Diamonds of Color: E and Clarity: SI2. Shape: Marquise. Total Carat Weight: 0.78 Ctw. Total Carat Weight.78 TCW. Shape: Marquise Cut. Carat Weight.50 Ct.
    C $4,368.36
    Top Rated Seller
    Was: Previous PriceC $7,545.36
    From United States
    Free shipping
    Brand: Fascinating Diamonds
    or Best Offer
    Cut: Very GoodClarity: SI1
  • 1/2 Carat Marquise Cut Diamond And Emerald Gemstone Engagement Ring In Platinum

    1/2 Carat Marquise Cut Diamond And Emerald Gemstone Engagement Ring In Platinum

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    Brand: Fascinating Diamonds

    Cut: Very Good

    Style: Solitaire with Accents

    More from this Seller

    Center Stone Details :- Carat : 0.50 Ct, Cut : Marquise Cut, Color : D, Clarity : SI1. Shape: Marquise. Total Carat Weight :- 0.56 Ctw. Total Carat Weight.56 TCW. Carat Weight.50 Ct. Diamonds: At Fascinating Diamonds we give surety that diamonds herein are procured from legitimate sources not involved in funding conflict and in compliance with the United Nations Resolutions.
    C $2,515.11
    Top Rated Seller
    Was: Previous PriceC $4,368.36
    From United States
    Free shipping
    Brand: Fascinating Diamonds
    or Best Offer
    Cut: Very GoodClarity: SI1
  • 1.48 CT D/SI1/VG Marquise Certified Diamond Platinum Classic Engagement Ring 5gr

    1.48 CT D/SI1/VG Marquise Certified Diamond Platinum Classic Engagement Ring 5gr

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    Cut: Very Good

    Style: Solitaire

    Certification: AGI

    More from this Seller

    Glamorous in design, this platinum classic engagement ring showcases 1.48 carat marquise shape diamond. This diamond was graded by AGI labs as a 100% Earth Mined Diamond, D color, SI1 clarity enhanced, with Very Good Cut and proportions. To expose the true sparkle of the item our goldsmith used 6-prong setting. This ring will arrive with a detailed grading certificate and with a retail value of $8,447. At Diamond BLVD, your satisfaction is guaranteed and your money is fully protected by our 30-Days 100% money back policy.
    C $4,807.86
    Top Rated Seller
    Was: Previous PriceC $9,071.65
    From United States
    Free shipping
    Cut: Very Good
    or Best Offer
    Clarity: SI1
    Only 1 left!
    Style: Solitaire
  • Three Stone GIA Certified 3.00 CT Engagement Ring Marquise Cut Diamond Platinum

    Three Stone GIA Certified 3.00 CT Engagement Ring Marquise Cut Diamond Platinum

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    Brand: Tiffany & Co.

    Certification: GIA

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    Shape Marquise. Certification GIA. Stone Diamond. All diamonds are 100% earth mined, real, authentic stones. Carat Weight 1.00 ct. Center Stone Details. Carat Weight 2.00 ct. Secondary Stone Details.
    C $23,634.01
    From United States
    Was: Previous PriceC $68,276.05
    Brand: Tiffany & Co.
    Free shipping
    Clarity: SI1
    or Best Offer
    Metal: Platinum
    3 watching
  • .73 ct tw DIAMONDS Marquise Cut PLATINUM Ladies ENGAGEMENT Ring Sz 6

    .73 ct tw DIAMONDS Marquise Cut PLATINUM Ladies ENGAGEMENT Ring Sz 6

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    Cut: Very Good

    Style: Solitaire with Accents

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    Side Diamonds aprox. 15 ct tw. Center Diamond approx. 58 ct. From the heart of Jewelers Row in Philadelphia we bring to your doorstep authentic heirloom quality watches and jewelry. FREE Trial! Weight 5.5 grams.
    C $1,587.18
    Top Rated Seller
    C $51.64 shipping
    From United States
    or Best Offer
    Cut: Very GoodClarity: SI1Style: Solitaire with AccentsCustoms services and international tracking provided
  • 0.35Ct Solitaire Marquise w/ Round Diamond Accent Ladys Engagement Ring Platinum

    0.35Ct Solitaire Marquise w/ Round Diamond Accent Ladys Engagement Ring Platinum

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    Style: Solitaire with Accents

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    This stunning piece has a total weight of 0.35ctw on genuine diamonds. The center is a marquise shaped diamond and on the sides it has round cut diamonds all nicely set on prong setting. Diamond Shape Marquise & Round Cut.
    C $2,488.65
    From United States
    C $105.90 shipping
    Clarity: SI1
    or Best Offer
    Style: Solitaire with AccentsMetal: Platinum
  • DIAMOND FANCY  YELLOW RING MARQUISE PLATINUM 2.8 CT HALO SETTING SI1 NATURAL

    DIAMOND FANCY YELLOW RING MARQUISE PLATINUM 2.8 CT HALO SETTING SI1 NATURAL

    Explore

    Cut: Excellent

    Style: Solitaire with Accents

    More from this Seller

    Diamond Solitaire Rings. Fancy Color Diamond Rings. Diamond Ring Sets. Diamond Three Stone Rings. Diamond Rings with Accents. Diamond Jewelry. The availability of fancy color enhanced diamonds opens a window of opportunity for you, the jewelry designer and manufacturer, in knowing that you can obtain any fancy colored diamond quickly and at affordable prices.
    C $19,326.73
    0 bids
    Free shipping
    Ending Saturday at 23:35 EST3d 22hTop Rated SellerFrom United StatesCut: ExcellentClarity: SI1Style: Solitaire with Accents
  • GIA Certified Marquise Diamond Ring w/ Diamond Accents in Platinum | FJ

    GIA Certified Marquise Diamond Ring w/ Diamond Accents in Platinum | FJ

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    Certification: GIA

    More from this Seller

    FJ MT731 acIBXX - cALMXX - sLLMLA. Two row, channel set, princess diamond semi-mount wedding ring in 900 platinum. There are sixteen princess cut diamonds (1.12ctw VS-SI, G-H). The net weight is 12.1g/7.8dwt.
    C $51,930.69
    From United States
    C $13.90 shipping
    Clarity: SI1
    or Best Offer
    Metal: PlatinumCertification: GIA
  • 1.71 E SI MARQUISE CUT DIAMOND 3 STONE ENGAGEMENT RING

    1.71 E SI MARQUISE CUT DIAMOND 3 STONE ENGAGEMENT RING

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    Cut: Very Good

    Style: Three-Stone

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    Shape Marquise. We are your direct source! Center Diamond Details. Total Diamond Weight: 1.71CT. Side Diamond Details. Every Certificate of Authenticity will contain a detailed grading report assuring you of the diamond authenticity and specifications.
    C $6,215.00
    From United States
    C $92.60 shipping
    Cut: Very Good
    or Best Offer
    Clarity: SI1Style: Three-Stone
  • 1.03ct H/SI1/Ideal Marquise Certify Diamond 950PL Classic Single Stone Ring 4.8g

    1.03ct H/SI1/Ideal Marquise Certify Diamond 950PL Classic Single Stone Ring 4.8g

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    Cut: Ideal

    Style: Solitaire

    Certification: AGI

    More from this Seller

    Capture your lasting love with this timeless platinum classic single stone ring features 1.03 carat marquise shape diamond. This diamond was graded by AGI labs as a Natural Earth Mined Diamond, H color, SI1 clarity enhanced and Ideal Symmetry. To bring out the radiance of the piece our master jeweller used 6-prong setting. The certificate that comes with this ring indicates the 4C's and the appraised retail value of $8,618. At Extra Brilliant, your satisfaction is guaranteed and your money is fully protected by our 30-Days 100% money back guarantee.
    C $3,901.75
    Top Rated Seller
    Free shipping
    From United States
    or Best Offer
    Cut: IdealClarity: SI1Style: Solitaire
  • Platinum 1.04 CT I-J SI1 Marquise Brilliant Diamond Halo Engagement Ring EGL

    Platinum 1.04 CT I-J SI1 Marquise Brilliant Diamond Halo Engagement Ring EGL

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    More from this Seller

    Main Stone Cut Marquise Brilliant. Clarity SI1. Certification Yes, this item will include the EGL 'Diamond Grading Report' and a. Accent Stone Cut Round Brilliant. Main Stone Carat Weight 1.04 CT. Accent Stone Type Diamond.
    C $7,877.57
    Top Rated Seller
    C $198.50 shipping
    From United StatesClarity: SI1Metal: Platinum
  • 1.05ct H-SI1 V.Good Marquise AGI Natural Diamond Platinum Wide Band Ring 9.2mm

    1.05ct H-SI1 V.Good Marquise AGI Natural Diamond Platinum Wide Band Ring 9.2mm

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    Cut: Very Good

    Style: Solitaire

    Certification: AGI

    More from this Seller

    Delicate and striking, this platinum wide band solitaire ring showcases 1.05 carat marquise shape diamond. To bring out the fire of the jewelry our diamond setter used 6-prong setting. {{agi image}} {{coa image}}.
    C $6,870.26
    From United States
    Free shipping
    Cut: Very GoodClarity: SI1Style: Solitaire
  • 2.18 CT D-SI1 Excellent Marquise AGI Natural Diamond Platinum Wide Band Ring 7mm

    2.18 CT D-SI1 Excellent Marquise AGI Natural Diamond Platinum Wide Band Ring 7mm

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    Cut: Excellent

    Style: Solitaire

    Certification: AGI

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    Delicate and striking, this platinum wide band solitaire ring showcases 2.18 carat marquise shape diamond. This diamond was certified by AGI as a 100% Natural Earth Mined Diamond, D color, SI1 clarity enhanced and Excellent Polish.
    C $8,663.67
    From United States
    Free shipping
    Cut: ExcellentClarity: SI1Style: Solitaire
  • 1.20 CT F/SI1/Ideal Marquise AGI Certified Diamond Platinum Classic Ring 2.8mm

    1.20 CT F/SI1/Ideal Marquise AGI Certified Diamond Platinum Classic Ring 2.8mm

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    Cut: Ideal

    Style: Solitaire

    Certification: AGI

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    Beautifully graceful in its simplicity, this platinum classic solitaire ring showcases 1.20 carat marquise shape diamond. This diamond was graded by AGI laboratories as a Natural Mined Diamond, F color, SI1 clarity enhanced and Very Good Polish.
    C $5,582.25
    From United States
    Free shipping
    Cut: IdealClarity: SI1Style: Solitaire
  • 3.35ct D-SI1 Very Good Marquise Natural Diamonds Platinum Split Shank Ring 9.8mm

    3.35ct D-SI1 Very Good Marquise Natural Diamonds Platinum Split Shank Ring 9.8mm

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    Cut: Very Good

    Style: Solitaire with Accents

    Certification: AGI

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    Beautifully crafted, this platinum split shank side stones ring features 47 diamonds with a total weight of 3.35 carat. The center marquise shape diamond weight 2.18 carat and certified by AGI as a 100% Natural Earth Mined Diamond, D color, SI1 clarity enhanced, with Very Good Cut and proportions.
    C $11,589.43
    From United States
    Free shipping
    Cut: Very GoodClarity: SI1Style: Solitaire with Accents
  • New 2.75CT Marquise & Round Cut in White Platinum Diamond Engagement Ring G/SI1

    New 2.75CT Marquise & Round Cut in White Platinum Diamond Engagement Ring G/SI1

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    Cut: Very Good

    Style: Solitaire with Accents

    More from this Seller

    Diamond Eternity Wedding Band. Diamond Hoop & Huggie Earrings. Diamond Semi Mount Ring. Diamond Anniversary Band. Diamond Clarity SI1. Diamond Wedding Band. Stone Shape Marquise Cut and Round Cut. Diamond Drop Earrings.
    C $9,132.55
    From United States
    C $99.28 shipping
    Cut: Very Good
    or Best Offer
    Clarity: SI1Style: Solitaire with Accents
  • 3 Carat Total D/SI1/V.Good Marquise AGI Certify Diamonds Platinum Halo Ring 9.1g

    3 Carat Total D/SI1/V.Good Marquise AGI Certify Diamonds Platinum Halo Ring 9.1g

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    Cut: Very Good

    Style: Solitaire with Accents

    Certification: AGI

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    Romantically brilliant, this platinum halo accent solitaire ring showcases 69 diamonds with a total weight of 3.00 carat. The center marquise shape diamond weight 2.15 carat and graded by AGI labs as a Natural Earth Mined Diamond, D color, SI1 clarity enhanced and Ideal Polish. To bring out the radiance of the ring our master jeweller used v-prong setting for the center and pave setting for the accents. The certificate that comes with this ring indicates the 4C's and the appraised retail value of $18,419. At Extra Brilliant, your satisfaction is guaranteed and your money is fully protected by our 30-Days 100% money back guarantee.
    C $9,435.69
    Top Rated Seller
    Free shipping
    From United States
    or Best Offer
    Cut: Very GoodClarity: SI1Style: Solitaire with Accents
  • 2.03ct tw F/SI1/Ideal Marquise Natural Diamonds Platinum Halo Accents Ring 2.6mm

    2.03ct tw F/SI1/Ideal Marquise Natural Diamonds Platinum Halo Accents Ring 2.6mm

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    Cut: Ideal

    Style: Solitaire with Accents

    Certification: AGI

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    Beautifully graceful in its simplicity, this platinum halo accents ring features 69 diamonds with a total weight of 2.03 carat. The center marquise shape diamond weight 1.20 carat and graded by AGI laboratories as a Natural Mined Diamond, F color, SI1 clarity enhanced and Very Good Polish.
    C $7,214.43
    From United States
    Free shipping
    Cut: IdealClarity: SI1Style: Solitaire with Accents
  • 3.35ct D-SI1 Very Good Marquise Natural Diamonds Platinum Split Shank Ring 9.8mm

    3.35ct D-SI1 Very Good Marquise Natural Diamonds Platinum Split Shank Ring 9.8mm

    Explore

    Cut: Very Good

    Style: Solitaire with Accents

    Certification: AGI

    More from this Seller

    Beautifully crafted, this platinum split shank side stones ring features 47 diamonds with a total weight of 3.35 carat. The center marquise shape diamond weight 2.18 carat and certified by AGI as a 100% Natural Earth Mined Diamond, D color, SI1 clarity enhanced, with Very Good Cut and proportions. To bring out the fire of the jewelry our diamond setter used v-prong setting for the center and pave setting for the melees. This ring comes along with a diamond report that specify its grading and with an appraised value of $27,359. At Pelagrino & Co, your satisfaction is guaranteed and your money is fully protected by our 30-Days 100% money back policy.
    C $11,589.43
    From United States
    Free shipping
    Cut: Very Good
    or Best Offer
    Clarity: SI1Style: Solitaire with Accents
  • 2.18 CT D-SI1 Excellent Marquise AGI Natural Diamond Platinum Wide Band Ring 7mm

    2.18 CT D-SI1 Excellent Marquise AGI Natural Diamond Platinum Wide Band Ring 7mm

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    Cut: Excellent

    Style: Solitaire

    Certification: AGI

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    Delicate and striking, this platinum wide band solitaire ring showcases 2.18 carat marquise shape diamond. This diamond was certified by AGI as a 100% Natural Earth Mined Diamond, D color, SI1 clarity enhanced and Excellent Polish. To bring out the fire of the piece our diamond setter used 6-prong setting. This ring comes along with a diamond report that specify its grading and with an appraised value of $24,240. At Pelagrino & Co, your satisfaction is guaranteed and your money is fully protected by our 30-Days 100% money back policy.
    C $8,663.67
    From United States
    Free shipping
    Cut: Excellent
    or Best Offer
    Clarity: SI1Style: Solitaire
  • 2.24ct tw H-SI1 VG Marquise Natural Diamonds 950PL Vintage Split Band Ring 13.7g

    2.24ct tw H-SI1 VG Marquise Natural Diamonds 950PL Vintage Split Band Ring 13.7g

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    Brand: Tiffany & Co.

    Cut: Very Good

    Style: Solitaire with Accents

    Certification: AGI

    More from this Seller

    The center marquise shape diamond weight 1.01 carat and certified by AGI institute as a 100% Genuine Diamond, H color, SI1 clarity enhanced, with Very Good Cut and proportions. Shape: Marquise. Girdle: Slightly Thick.
    C $7,280.62
    Top Rated Seller
    Free shipping
    From United StatesBrand: Tiffany & Co.Cut: Very GoodClarity: SI1
  • 1.84 CTW Total H/SI1/Ideal Marquise AGI Certify Diamonds Platinum Halo Ring 9.1g

    1.84 CTW Total H/SI1/Ideal Marquise AGI Certify Diamonds Platinum Halo Ring 9.1g

    Explore

    Cut: Ideal

    Style: Solitaire with Accents

    Certification: AGI

    More from this Seller

    From Our exclusive Designer Collection, this platinum halo wedding ring showcases 69 diamonds with a total weight of 1.84 carat. The center marquise shape diamond weight 1.03 carat and graded by AGI labs as a Natural Earth Mined Diamond, H color, SI1 clarity enhanced and Very Good Polish. To bring out the radiance of the jewelry our master jeweller used v-prong setting for the center and pave setting for the side stones. The certificate that comes with this ring indicates the 4C's and the appraised retail value of $11,450. At Extra Brilliant, your satisfaction is guaranteed and your money is fully protected by our 30-Days 100% money back guarantee.
    C $6,062.77
    Top Rated Seller
    Free shipping
    From United States
    or Best Offer
    Cut: IdealClarity: SI1Style: Solitaire with Accents

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  • 950 Platinum Marquise diamond engagement ring - Size 9 -
    950 Platinum Marquise diamond engagement ring - Size 9 -
    C $2,382.75
    +C $16.68 shipping
    Make Offer
  • Platinum Marquise Diamond Engagement Ring 1.45 Carats F/Si1 Natural Size 7 Nice!
    Platinum Marquise Diamond Engagement Ring 1.45 Carats F/Si1 Natural Size 7 Nice!
    C $2,905.63
    Free shipping
    Make Offer
  • Platinum Baguette Marquise Round Diamond Engagement Ring and Band 1.04 Carat
    Platinum Baguette Marquise Round Diamond Engagement Ring and Band 1.04 Carat
    C $950.45
    Free shipping
    Make Offer
  • Platinum Natural Round Cut White Diamond Solitaire Engagement Wedding Ring Set
    Platinum Natural Round Cut White Diamond Solitaire Engagement Wedding Ring Set
    C $1,057.68
    Free shipping
    Make Offer
  •  PLATINUM DIAMOND ENGAGEMENT RING
    PLATINUM DIAMOND ENGAGEMENT RING
    C $923.32
    +C $15.88 shipping
    Make Offer
  • PLATINUM 0.25 CARAT MARQUISE DIAMOND CLASSIC DESIGN ENGAGEMENT RING, SIZE 5.5
    PLATINUM 0.25 CARAT MARQUISE DIAMOND CLASSIC DESIGN ENGAGEMENT RING, SIZE 5.5
    C $992.81
    Free shipping
    Make Offer
  • FANCY YELLOW MARQUISE DIAMOND RING HALO DOUBLE 2.8 CT SI1 PLATINUM UNTREATED
    FANCY YELLOW MARQUISE DIAMOND RING HALO DOUBLE 2.8 CT SI1 PLATINUM UNTREATED
    C $40,584.82
    Free shipping
    Make Offer
  • 1/2 ctw.Platinum 950 Engagement & Wedding Band Set-Color F,SI1& .25 carat center
    1/2 ctw.Platinum 950 Engagement & Wedding Band Set-Color F,SI1& .25 carat center
    C $761.09
    +C $5.23 shipping
    Make Offer
  • Estate $4197 1 CT Marquise Diamond Engagement Ring Platinum Baguette Bridal Band
    Estate $4197 1 CT Marquise Diamond Engagement Ring Platinum Baguette Bridal Band
    C $1,686.77
    Free shipping
    Make Offer
  • 4.29CT ESTATE VINTAGE MARQUISE DIAMOND 3 STONE ENGAGEMENT WEDDING RING PLATINUM
    4.29CT ESTATE VINTAGE MARQUISE DIAMOND 3 STONE ENGAGEMENT WEDDING RING PLATINUM
    C $29,784.36
    Free shipping
    Make Offer
  • DIAMOND FANCY  YELLOW RING MARQUISE PLATINUM 2.8 CT HALO SETTING SI1 NATURAL
    DIAMOND FANCY YELLOW RING MARQUISE PLATINUM 2.8 CT HALO SETTING SI1 NATURAL
    C $40,586.14
    Free shipping
    Make Offer
  • 2.8 CT HALO PLATINUM DIAMOND RING FANCY YELLOW SI1 100% NATURAL COLOR & CLARITY
    2.8 CT HALO PLATINUM DIAMOND RING FANCY YELLOW SI1 100% NATURAL COLOR & CLARITY
    C $40,580.85
    Free shipping
    Make Offer

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