2,000+ results for gia diamond
- GIA OPAL AUSTRALIAN DIAMOND PLATINUM VINTAGE RING SOLID RAINBOW HUGE 12.52 CTS!Opens in a new window or tabPre-OwnedC $11,491.630 bids · Time left4d 18hor Best OfferFree shippingfrom United States
- GIA Cert Platinum 1.51 Ct Square Emerald Cut Diamond Center Band Ring Size 6Opens in a new window or tabPre-OwnedC $4,644.53Top Rated Seller+C $38.99 shippingfrom United States14 watchers
- Vintage Platinum Diamond RingOpens in a new window or tabPre-OwnedC $3,099.990 bids · Time left3d 6hFree shipping
- GIA EMERALD DIAMOND 18K RING VINTAGE CERTIFIED NATURAL FINE HUGE 14.63 CARATS!Opens in a new window or tabPre-OwnedC $21,752.010 bids · Time left4d 18hor Best OfferFree shippingfrom United States
- Vintage Platinum 2.28ctw GIA Old European Cut Diamond Solitaire Baguette RingOpens in a new window or tabPre-OwnedC $12,036.66Top Rated SellerWas: C $15,045.82 20% off+C $136.81 shippingfrom United States16 watchers
- Antique 1920s $10,000 1.81ct GIA SI F Marquis Diamond Platinum Wedding Ring RAREOpens in a new window or tabPre-OwnedC $5,403.80Top Rated Seller+C $109.44 shippingfrom United States
- Genuine GIA 1.19ct Natural Fine Blue Sapphire Ruby Diamond Halo 14K Gold RingOpens in a new window or tabPre-OwnedC $285.24Top Rated Seller21 bids · Time left8d 8hfrom United States
- $40,000 Cartier Signed GIA 4ct Round Natural Emerald VS G Diamond Platinum RingOpens in a new window or tabPre-OwnedC $10,602.39Top Rated Seller+C $109.44 shippingfrom United States164 watchers
- Vintage Platinum 1.33ctw GIA Old European Cut Diamond 3 Stone Engagement RingOpens in a new window or tabPre-OwnedC $5,089.15Top Rated SellerWas: C $6,361.44 20% off+C $136.81 shippingfrom United States17 watchers
- Vintage $7000 GIA Certified VS1 F 1.22ct Emerald Cut Diamond 14k White Gold RingOpens in a new window or tabPre-OwnedC $4,446.17Top Rated Seller+C $109.44 shippingfrom United States42 watchers
- GIA 14k white gold .97ct SI1 F cushion diamond solitaire engagement ring 2.9gOpens in a new window or tabPre-OwnedC $2,188.870 bids · Time left4d 16h+C $68.40 shippingfrom United States
- Antique 1920s $6K GIA CERTIFIED 1.21ct VS1 G Old Mine Cut Diamond Platinum RingOpens in a new window or tabPre-OwnedC $3,898.94Top Rated Seller+C $109.44 shippingfrom United States148 watchers
- 0.72ct GIA CERTIFIED H VS2 OLD MINE CUT DIAMOND ANTIQUE LOOSE CUSHION 1900sOpens in a new window or tabPre-OwnedC $2,578.78+C $101.62 shippingfrom United States22 watchers
- GIA PLATINUM BLUE SAPPHIRE UNHEATED DIAMOND RING VINTAGE NATURAL FINE 9.38 CTSOpens in a new window or tabPre-OwnedC $14,364.530 bids · Time left4d 15hor Best OfferFree shippingfrom United States
- GIA Certified 1.58Ct Old Euro Cut L I1 Center Diamond Platinum Ring 1.92TCWOpens in a new window or tabPre-OwnedC $7,517.44Top Rated Seller+C $38.99 shippingfrom United States
- GIA BLACK OPAL AUSTRALIAN PLATINUM DIAMOND VINTAGE RING FIRE SOLID HUGE 6.79 CTSOpens in a new window or tabPre-OwnedC $10,670.800 bids · Time left4d 18hor Best OfferFree shippingfrom United States
- $30,000 GIA CERT 8ct Tsavorite Garnet VS G Diamond 18k White Gold RingOpens in a new window or tabPre-OwnedC $6,087.83Top Rated Seller+C $109.44 shippingfrom United States39 watchers
- $40,000 3ct GIA CERTIFIED Fancy Green Yellow Round Diamond Platinum Wedding RingOpens in a new window or tabPre-OwnedC $12,244.05Top Rated Seller+C $109.44 shippingfrom United States17 watchers
- 1.80ct GIA CERTIFIED EXCELLENT ROUND BRILLIANT CUT DIAMOND NATURAL ENGAGEMENTOpens in a new window or tabBrand NewC $12,237.21+C $75.24 shippingfrom United States
- 1.22ct GIA CERTIFIED Q-R VS1 OLD EUROPEAN CUT DIAMOND LOOSE NATURAL VINTAGE OECOpens in a new window or tabPre-OwnedC $4,124.67+C $75.24 shippingfrom United States13 watchers
- 0.46ct GIA CERTIFIED H VS2 OLD EUROPEAN CUT DIAMOND VINTAGE LOOSE NATURAL 1/2ctOpens in a new window or tabPre-OwnedC $1,162.84+C $48.87 shippingfrom United States
- 2ct GIA CERTIFIED I SI2 RADIANT CUT DIAMOND LOOSE ENGAGEMENT NATURAL 2 CARATOpens in a new window or tabBrand NewC $17,374.25+C $75.24 shippingfrom United States
- 1.32ct GIA CERTIFIED N VS1 OLD EUROPEAN CUT DIAMOND VINTAGE LOOSE NATURAL ESTATEOpens in a new window or tabPre-OwnedC $5,191.75+C $75.24 shippingfrom United States17 watchers
- 1 CARAT GIA CERTIFIED E VS2 EMERALD CUT DIAMOND LOOSE NATURAL ENGAGEMENT 1ctOpens in a new window or tabBrand NewC $6,327.24+C $75.24 shippingfrom United States
- 1ct GIA CERTIFIED E SI2 OVAL SHAPE CUT DIAMOND COLORLESS LOOSE NATURAL 1 CARATOpens in a new window or tabBrand NewC $4,644.53+C $75.24 shippingfrom United States
- 1 CARAT GIA CERTIFIED G SI2 CRISS CUT DIAMOND OVAL RADIANT ENGAGEMENT LOOSE 1ctOpens in a new window or tabBrand NewC $5,402.43+C $75.24 shippingfrom United States15 watchers
- 0.90ct GIA CERTIFIED EXCELLENT ROUND BRILLIANT CUT DIAMOND NATURAL ENGAGEMENTOpens in a new window or tabBrand NewC $4,718.41+C $75.24 shippingfrom United States
- GIA Natural Sapphire Diamonds Platinum Ring Oval Statement or Engagement EstateOpens in a new window or tabPre-OwnedC $1,775.73Top Rated Seller+C $75.52 shippingfrom United States
- Vintage Platinum 1.56ct GIA Certified Circular Diamond Solitaire Engagement RingOpens in a new window or tabPre-OwnedC $10,233.02Top Rated SellerWas: C $12,791.28 20% off+C $225.73 shippingfrom United States23 watchers
- Antique 18k Gold & Platinum GIA Old European Diamond Ruby Halo Engagement RingOpens in a new window or tabPre-OwnedC $7,639.20Top Rated SellerWas: C $9,548.99 20% off+C $136.81 shippingfrom United States
- GIA 0.99 Ct Pear Brilliant D SI1 Center Diamond 14K White Gold Ring 1.73 TCWOpens in a new window or tabPre-OwnedC $4,788.18Top Rated Seller+C $38.99 shippingfrom United States11 watchers
- Vintage Platinum 1.63ct GIA Certified Circular Diamond Solitaire Engagement RingOpens in a new window or tabPre-OwnedC $8,700.80Top Rated SellerWas: C $10,876.00 20% off+C $225.73 shippingfrom United States21 watchers
- 0.65ct GIA CERTIFIED FANCY LIGHT PINK SI2 DIAMOND UNTREATED PRINCESS CUT NATURALOpens in a new window or tabBrand NewC $5,328.56+C $75.24 shippingfrom United States
- 1 CARAT GIA CERTIFIED FANCY LIGHT YELLOW SI2 DIAMOND RADIANT CUT LOOSE NATURALOpens in a new window or tabBrand NewC $3,377.72+C $127.58 shippingfrom United States
- 1.34ct GIA CERTIFIED F VS1 OLD EUROPEAN CUT DIAMOND VINTAGE ESTATE LOOSE 1920sOpens in a new window or tabPre-OwnedC $16,758.62+C $75.24 shippingfrom United States20 watchers
- 1 CARAT GIA CERTIFIED ASSCHER CUT DIAMOND SQUARE EMERALD J SI1 LOOSE 1CT NATURALOpens in a new window or tabBrand NewC $3,823.70+C $75.24 shippingfrom United States
- 2 CARAT GIA CERTIFIED I VS2 ROUND BRILLIANT CUT LOOSE NATURAL ENGAGEMENT 2.00ctOpens in a new window or tabBrand NewC $21,422.31+C $75.24 shippingfrom United States
- 1 CARAT GIA CERTIFIED J VVS1 CRISS CUT DIAMOND OVAL RADIANT ENGAGEMENT LOOSE 1ctOpens in a new window or tabBrand NewC $5,328.56+C $75.24 shippingfrom United States37 watchers
- Vintage Platinum 2.15ctw GIA Round Prong Set Diamond w/ Accents Engagement RingOpens in a new window or tabPre-OwnedC $13,131.10Top Rated SellerWas: C $16,413.87 20% off+C $225.73 shippingfrom United States34 watchers
- GIA Certified 14K Gold 1.78 Ct Pear Brilliant Diamond Pendant Necklace M VVS2Opens in a new window or tabPre-OwnedC $6,149.39Top Rated Seller+C $38.99 shippingfrom United States11 watchers
- Estate GIA Emerald Cut Diamond G SI2 Halo 18k White Gold Engagement Ring YANISOpens in a new window or tabPre-OwnedC $3,405.08Top Rated Seller+C $128.47 shippingfrom United States
- 1.5 CARAT GIA CERTIFIED E SI1 CUSHION SHAPE CUT DIAMOND ENGAGEMENT LOOSE NATURALOpens in a new window or tabBrand NewC $9,118.06+C $75.24 shippingfrom United States
- GIA c1950s Natural NO HEAT 6ct Star Sapphire Diamonds Palladium Ring VintageOpens in a new window or tabPre-OwnedC $2,733.37Top Rated Seller+C $106.64 shippingfrom United States16 watchers
- 1.5ct GIA CERTIFIED J VS2 DIAMOND RADIANT CUT ENGAGEMENT LOOSE NATURAL 1.5 CARATOpens in a new window or tabBrand NewC $8,481.92+C $75.24 shippingfrom United States
- GIA Natural NO HEAT 2ct Sapphire Diamonds 14k Gold Ring Vintage Retro EstateOpens in a new window or tabPre-OwnedC $2,049.34Top Rated Seller+C $84.41 shippingfrom United States18 watchers
- 1 CARAT GIA CERTIFIED E SI2 DIAMOND CUSHION SHAPE CUT NATURAL LOOSE ENGAGEMENTOpens in a new window or tabBrand NewC $4,717.04+C $75.24 shippingfrom United States
- 2.23c GIA CERTIFIED 3x EXCELLENT CUT I SI2 DIAMOND ROUND BRILLIANT LOOSE NATURALOpens in a new window or tabBrand NewC $24,966.93+C $75.24 shippingfrom United States
- 1 CARAT GIA CERTIFIED E SI2 OVAL SHAPE CUT DIAMOND COLORLESS LOOSE NATURAL 1ctOpens in a new window or tabBrand NewC $4,890.78+C $75.24 shippingfrom United States
- 1 CARAT GIA CERTIFIED VERY GOOD CUT DIAMOND I SI2 ROUND BRILLIANT LOOSE NATURALOpens in a new window or tabBrand NewC $4,856.58+C $75.24 shippingfrom United States
- 1.5 CARAT GIA CERTIFIED CUSHION CUT DIAMOND I SI1 LOOSE NATURAL ENGAGEMENT 1.5ctOpens in a new window or tabBrand NewC $7,886.81+C $75.24 shippingfrom United States
- 0.70ct GIA CERTIFIED J SI1 OLD EUROPEAN CUT DIAMOND VINTAGE LOOSE NATURAL 3/4ctOpens in a new window or tabPre-OwnedC $2,002.83+C $82.89 shippingfrom United States
- 1.40ct GIA CERTIFIED H VS1 DIAMOND EMERALD CUT NATURAL ENGAGEMENT LOOSE STEP CUTOpens in a new window or tabBrand NewC $10,773.40+C $75.24 shippingfrom United States
- GIA Natural NO HEAT Sapphire Cut Diamonds Platinum Ring Statement or EngagementOpens in a new window or tabPre-OwnedC $2,186.15Top Rated Seller+C $89.72 shippingfrom United States
- 0.78ct GIA CERTIFIED I SI1 OLD EUROPEAN CUT DIAMOND VINTAGE LOOSE 1920s ESTATEOpens in a new window or tabPre-OwnedC $2,674.54+C $104.72 shippingfrom United States
- 0.89ct GIA CERTIFIED K SI1 OLD EUROPEAN CUT DIAMOND LOOSE NATURAL VINTAGE ESTATEOpens in a new window or tabPre-OwnedC $2,715.58+C $106.06 shippingfrom United States
- 1.5 CARAT LAB CREATED DIAMOND G VS2 GIA CERTIFIED 3x EXCELLENT ROUND CUT LOOSEOpens in a new window or tabBrand NewC $1,792.15+C $76.05 shippingfrom United States6 watchers
- 1.5 CARAT GIA CERTIFIED G VS2 EMERALD CUT DIAMOND LOOSE NATURAL ENGAGEMENT 1.5ctOpens in a new window or tabBrand NewC $13,997.90+C $75.24 shippingfrom United States
- 1.73ct GIA CERTIFIED H SI2 DIAMOND ROUND BRILLIANT CUT LOOSE NATURAL ENGAGEMENTOpens in a new window or tabBrand NewC $13,810.47+C $75.24 shippingfrom United States
- 0.80c GIA CERTIFIED H VVS2 OLD EUROPEAN CUT DIAMOND VINTAGE LOOSE NATURAL ESTATEOpens in a new window or tabPre-OwnedC $3,960.51+C $75.24 shippingfrom United States10 watchers
- 1.01c GIA CERTIFIED M VS1 OLD EUROPEAN CUT DIAMOND LOOSE VINTAGE NATURAL 1 CARATOpens in a new window or tabPre-OwnedC $4,063.11+C $75.24 shippingfrom United States15 watchers
- 2 CARAT GIA CERTIFIED J SI2 DIAMOND VERY GOOD ROUND BRILLIANT CUT LOOSE NATURALOpens in a new window or tabBrand NewC $15,096.44+C $75.24 shippingfrom United States
- Antique Edwardian Platinum GIA Old Cut Diamond Milgrain Engraved Engagement RingOpens in a new window or tabPre-OwnedC $12,036.66Top Rated SellerWas: C $15,045.82 20% off+C $225.73 shippingfrom United States29 watchers
- Vintage Platinum GIA 5.56ctw Old Cut Round & Baguette Diamond Engagement RingOpens in a new window or tabPre-OwnedC $50,327.85Top Rated SellerWas: C $62,909.82 20% off+C $205.21 shippingfrom United States27 watchers
- 2.11ct GIA CERTIFIED L SI1 OLD EUROPEAN CUT DIAMOND VINTAGE LOOSE NATURAL 2ctOpens in a new window or tabPre-OwnedC $16,485.01+C $75.24 shippingfrom United States
- 1ct GIA CERTIFIED I SI2 RADIANT CUT DIAMOND LOOSE ENGAGEMENT ELONGATED NATURALOpens in a new window or tabBrand NewC $3,892.10+C $75.24 shippingfrom United States
- 0.94ct GIA CERTIFIED J VS1 OLD EUROPEAN CUT DIAMOND LOOSE NATURAL VINTAGE ESTATEOpens in a new window or tabPre-OwnedC $5,027.59+C $75.24 shippingfrom United States17 watchers
- 1.70ct GIA CERTIFIED F SI2 OVAL CUT DIAMOND NATURAL LOOSE COLORLESS 1.75 CARATOpens in a new window or tabBrand NewC $14,904.91+C $75.24 shippingfrom United States
- 0.94ct GIA CERTIFIED E SI2 OLD EUROPEAN CUT DIAMOND VINTAGE LOOSE NATURAL 1ctOpens in a new window or tabPre-OwnedC $5,130.19+C $75.24 shippingfrom United States
- 1ct GIA CERTIFIED I SI1 DIAMOND ROUND BRILLIANT CUT LOOSE ENGAGEMENT 1 CARAT RBCOpens in a new window or tabBrand NewC $4,918.14+C $75.24 shippingfrom United States
- 1.5 CARAT GIA CERTIFIED EXCELLENT CUT DIAMOND H VS2 IDEAL ROUND BRILLIANT LOOSEOpens in a new window or tabBrand NewC $18,537.09+C $75.24 shippingfrom United States
- Platinum GIA Light Yellow European & Tapered Baguette Diamond Engagement RingOpens in a new window or tabNew (Other)C $14,225.54Top Rated SellerWas: C $17,781.92 20% off+C $225.73 shippingfrom United States10 watchers
- 2 CARAT GIA CERTIFIED I SI2 DIAMOND EXCELLENT CUT ROUND BRILLIANT LOOSE NATURALOpens in a new window or tabBrand NewC $19,864.10+C $75.24 shippingfrom United States
- 1.70ct GIA CERTIFIED EXCELLENT CUT DIAMOND E SI2 IDEAL ROUND BRILLIANT LOOSEOpens in a new window or tabBrand NewC $17,983.03+C $75.24 shippingfrom United States
- GIA 1.02Ct Emerald Cut Fancy Light Brownish Yellow SI2 Ctr Diamond 18K Gold RingOpens in a new window or tabPre-OwnedC $4,097.31Top Rated Seller+C $38.99 shippingfrom United States20 watchers
- GIA Certified 1.57TCW Round Brilliant Diamond 14K Yellow Gold Stud Earrings L I1Opens in a new window or tabPre-OwnedC $2,318.85Top Rated Seller+C $38.99 shippingfrom United States10 watchers
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