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    GIA Diamond Jewelry

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    • GIA 10.11 ct. Alexandrite & Diamonds "Oscar Heyman" Platinum Ring
      Estimate
      $264,937 - $288,756

      GIA 10.11 ct. Alexandrite & Diamonds "Oscar Heyman" Pla...

      Est.
      $264,937 - $288,756
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $95,000
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    • GIA 2.81 ct. Pink Sapphire & Diamond Platinum Ring ( NO HEAT)
      Estimate
      $28,000 - $32,000

      GIA 2.81 ct. Pink Sapphire & Diamond Platinum Ring ( NO...

      Est.
      $28,000 - $32,000
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
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    • GIA 5.02 ct. 3 Stone Fancy Light Yellow Pear Shape Diamond Ring in Platinum & 18K
      Estimate
      $147,500 - $159,700

      GIA 5.02 ct. 3 Stone Fancy Light Yellow Pear Shape Diam...

      Est.
      $147,500 - $159,700
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
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    • GIA Sri Lanka 6.70 ct Sapphire & 0.95 ct. Diamond Platinum Pendant
      Estimate
      $62,000 - $69,000

      GIA Sri Lanka 6.70 ct Sapphire & 0.95 ct. Diamond Plati...

      Est.
      $62,000 - $69,000
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
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    • GIA 24.63 ct. Alexandrite & Diamond Cocktail Ring in Platinum
      Estimate
      $219,280 - $230,790

      GIA 24.63 ct. Alexandrite & Diamond Cocktail Ring in Pl...

      Est.
      $219,280 - $230,790
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $5,000
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    • GIA 2.02 ct. Natural Round Diamond Stud Earrings in Platinum ( VS2 )
      Estimate
      $27,990 - $31,290

      GIA 2.02 ct. Natural Round Diamond Stud Earrings in Pla...

      Est.
      $27,990 - $31,290
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
      Click Here to Bid Live
    • GIA 24.63 ct. Alexandrite & Diamond Cocktail Ring in Platinum
      Estimate
      $210,280 - $226,790

      GIA 24.63 ct. Alexandrite & Diamond Cocktail Ring in Pl...

      Est.
      $210,280 - $226,790
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $5,000
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    • GIA 0.61 ct. Natural Round Diamond Solitaire Ring 14K White Gold
      Estimate
      $2,275 - $2,995

      GIA 0.61 ct. Natural Round Diamond Solitaire Ring 14K W...

      Est.
      $2,275 - $2,995
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
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    • GIA 1.97 ct. Natural Fancy Deep Orange-Brown Diamond Cocktail Ring in 18k & Platinum.
      Estimate
      $27,500 - $30,500

      GIA 1.97 ct. Natural Fancy Deep Orange-Brown Diamond Co...

      Est.
      $27,500 - $30,500
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
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    • GIA 3.76 ct. Fancy Yellow Diamond Drop Earrings In 18K Yellow Gold
      Estimate
      $52,500 - $57,500

      GIA 3.76 ct. Fancy Yellow Diamond Drop Earrings In 18K ...

      Est.
      $52,500 - $57,500
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $5,000
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    • GIA 6.10 ct. Loose Emerald Heart Cut
      Estimate
      $18,900 - $22,900

      GIA 6.10 ct. Loose Emerald Heart Cut

      Est.
      $18,900 - $22,900
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
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    • GIA, Trapezoid, 0.79 ct, F, VS1-, VG, EX, -NONE-
      Estimate
      $6,773 - $8,429

      GIA, Trapezoid, 0.79 ct, F, VS1-, VG, EX, -NONE-

      Est.
      $6,773 - $8,429
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $3,960
      Click Here to Bid Live
    • GIA 1.92 ct. Radiant Diamond Wedding Ring 18K White Gold (TACORI)
      Estimate
      $19,790 - $23,490

      GIA 1.92 ct. Radiant Diamond Wedding Ring 18K White Gol...

      Est.
      $19,790 - $23,490
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
      Click Here to Bid Live
    • GIA 49.92 ct. Rare Custom Made For Royal Family Natural Fancy Yellow Diamond Ring
      Estimate
      $2.80 - $3.40

      GIA 49.92 ct. Rare Custom Made For Royal Family Natural...

      Est.
      $2.80 - $3.40
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $100,000
      Click Here to Bid Live
    • GIA 13.72 ct. Fancy Light Yellow VVS2 Radiant Three-Stone Diamond Ring 18k & Platinum
      Estimate
      $379,990 - $412,700

      GIA 13.72 ct. Fancy Light Yellow VVS2 Radiant Three-Sto...

      Est.
      $379,990 - $412,700
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $10,000
      Click Here to Bid Live
    • GIA 4.39 ct. Cushion Cut Diamond Solitaire Ring in 14k White Gold
      Estimate
      $105,990 - $112,499

      GIA 4.39 ct. Cushion Cut Diamond Solitaire Ring in 14k ...

      Est.
      $105,990 - $112,499
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • GIA 4.39 ct. Cushion Cut Diamond Solitaire Ring in 14k White Gold
      Estimate
      $105,990 - $112,499

      GIA 4.39 ct. Cushion Cut Diamond Solitaire Ring in 14k ...

      Est.
      $105,990 - $112,499
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • GIA 9.75 ct. Emerald & Diamonds Ring in 14k White Gold
      Estimate
      $27,545 - $32,595

      GIA 9.75 ct. Emerald & Diamonds Ring in 14k White Gold

      Est.
      $27,545 - $32,595
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • GIA 2.18 ct. Diamond Engagement Ring in Platinum (G-H, VS)
      Estimate
      $28,590 - $31,120

      GIA 2.18 ct. Diamond Engagement Ring in Platinum (G-H, ...

      Est.
      $28,590 - $31,120
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • GIA 38.76 ct. Tennis necklace with Emerald Cut Diamonds in Platinum (VVS,VS)
      Estimate
      $211,679 - $227,898

      GIA 38.76 ct. Tennis necklace with Emerald Cut Diamonds...

      Est.
      $211,679 - $227,898
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $10,000
      Click Here to Bid Live
    • GIA 1.92 ct. Radiant Diamond Wedding Ring 18K White Gold (TACORI)
      Estimate
      $19,790 - $23,490

      GIA 1.92 ct. Radiant Diamond Wedding Ring 18K White Gol...

      Est.
      $19,790 - $23,490
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
      Click Here to Bid Live
    • GIA Certified 1.82 ct. Natural Blue & White Diamond Earrings in 18k White & Rose Gold
      Estimate
      $331,500 - $442,000

      GIA Certified 1.82 ct. Natural Blue & White Diamond Ear...

      Est.
      $331,500 - $442,000
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
      Click Here to Bid Live
    • GIA 2.67 ct. Fancy Light Yellow Diamond Halo Ring in 18k Two Tone Gold
      Estimate
      $46,400 - $50,700

      GIA 2.67 ct. Fancy Light Yellow Diamond Halo Ring in 18...

      Est.
      $46,400 - $50,700
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • 14kt Rose Gold 1.37ctw Diamond Ring
      Estimate
      $3,600 - $6,500

      14kt Rose Gold 1.37ctw Diamond Ring

      Est.
      $3,600 - $6,500
      Robinhood Auctions
      0 Bids
      Starting Bid
      $3,600
    • GIA 4.01 ct. Natural Fancy Yellow Cushion Cut Three-Stone Ring
      Estimate
      $117,990 - $125,240

      GIA 4.01 ct. Natural Fancy Yellow Cushion Cut Three-Sto...

      Est.
      $117,990 - $125,240
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
      Click Here to Bid Live
    • GIA 17.38 ct. Alexandrite & 3.33 Carats of Diamonds Ring in 18K White Gold
      Estimate
      $265,000 - $275,000

      GIA 17.38 ct. Alexandrite & 3.33 Carats of Diamonds Rin...

      Est.
      $265,000 - $275,000
      Reserve Stock Auctions
      1 Bid
      Current Bid
      $500
      Click Here to Bid Live
    • GIA No Heat 9.19 ct. Natural Sapphire & Diamond Ring 14k White Gold
      Estimate
      $36,880 - $45,790

      GIA No Heat 9.19 ct. Natural Sapphire & Diamond Ring 14...

      Est.
      $36,880 - $45,790
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
      Click Here to Bid Live
    • 14kt Rose Gold 0.8ctw Diamond Ring
      Estimate
      $2,600 - $4,800

      14kt Rose Gold 0.8ctw Diamond Ring

      Est.
      $2,600 - $4,800
      Robinhood Auctions
      0 Bids
      Starting Bid
      $2,600
    • GIA 5.14 ct. Fancy Yellow Halo Stud Earrings in 18K White Gold
      Estimate
      $145,700 - $152,300

      GIA 5.14 ct. Fancy Yellow Halo Stud Earrings in 18K Whi...

      Est.
      $145,700 - $152,300
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
      Click Here to Bid Live
    • GIA 6.86 ct. Fancy Yellow Radiant Cut Diamond Engagement Ring 18k Y/G & Platinum
      Estimate
      $166,400 - $175,200

      GIA 6.86 ct. Fancy Yellow Radiant Cut Diamond Engagemen...

      Est.
      $166,400 - $175,200
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
      Click Here to Bid Live
    • GIA Certified 2.05 ct. Natural Ruby & Diamond Ring in 14k Rose Gold (G-H, VS)
      Estimate
      $18,970 - $22,870

      GIA Certified 2.05 ct. Natural Ruby & Diamond Ring in 1...

      Est.
      $18,970 - $22,870
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
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    • GIA Certified 2.14 ct. Drop Earrings in 18K Yellow 18K Rose & Platinum
      Estimate
      $40,303 - $45,673

      GIA Certified 2.14 ct. Drop Earrings in 18K Yellow 18K ...

      Est.
      $40,303 - $45,673
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
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    • 14k yellow gold 1.2ctw Diamond Ring
      Estimate
      $5,400 - $12,200

      14k yellow gold 1.2ctw Diamond Ring

      Est.
      $5,400 - $12,200
      Robinhood Auctions
      0 Bids
      Starting Bid
      $5,400
    • 14kt White Gold 1ctw Diamond Earrings
      Estimate
      $2,000 - $4,000

      14kt White Gold 1ctw Diamond Earrings

      Est.
      $2,000 - $4,000
      Robinhood Auctions
      0 Bids
      Starting Bid
      $2,000
    • GIA 10.91 ct. Natural Tanzanite & Diamond Ring 18k Yellow Gold
      Estimate
      $17,945 - $22,775

      GIA 10.91 ct. Natural Tanzanite & Diamond Ring 18k Yell...

      Est.
      $17,945 - $22,775
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $2,500
      Click Here to Bid Live
    • GIA 2.14 ct. Natural Pear Pink Sapphire & Diamond Ring in 18k White Gold
      Estimate
      $36,500 - $39,500

      GIA 2.14 ct. Natural Pear Pink Sapphire & Diamond Ring ...

      Est.
      $36,500 - $39,500
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • GIA 2.05 ct. Natural Ruby & Diamond Ring in 14k Rose Gold (G-H, VS)
      Estimate
      $25,440 - $28,650

      GIA 2.05 ct. Natural Ruby & Diamond Ring in 14k Rose Go...

      Est.
      $25,440 - $28,650
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • GIA "No Heat" Natural Sapphire & Diamond Ring In 18K White Gold 13.05 Carats
      Estimate
      $154,545 - $163,785

      GIA "No Heat" Natural Sapphire & Diamond Ring In 18K Wh...

      Est.
      $154,545 - $163,785
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $5,000
      Click Here to Bid Live
    • GIA 19.49 ct. Tanzanite & Natural Diamond Ring in 14k White Gold
      Estimate
      $29,100 - $38,800

      GIA 19.49 ct. Tanzanite & Natural Diamond Ring in 14k W...

      Est.
      $29,100 - $38,800
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $5,000
      Click Here to Bid Live
    • GIA 13.05 ct. No Heat Natural Sapphire & Diamond Ring In 18K White Gold
      Estimate
      $154,990 - $169,775

      GIA 13.05 ct. No Heat Natural Sapphire & Diamond Ring I...

      Est.
      $154,990 - $169,775
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $50,000
      Click Here to Bid Live
    • GIA 1.05 ct. Internally Flawless Light Pink Cushion Cut Loose Diamond
      Estimate
      $75,888 - $82,357

      GIA 1.05 ct. Internally Flawless Light Pink Cushion Cut...

      Est.
      $75,888 - $82,357
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
      Click Here to Bid Live
    • 14kt White Gold 3.25ctw Diamond Ring
      Estimate
      $9,000 - $20,000

      14kt White Gold 3.25ctw Diamond Ring

      Est.
      $9,000 - $20,000
      Robinhood Auctions
      0 Bids
      Starting Bid
      $9,000
    • GIA 2.18 ct. G VS2 Oval Diamond Solitaire Ring in Platinum
      Estimate
      $12,590 - $16,290

      GIA 2.18 ct. G VS2 Oval Diamond Solitaire Ring in Plati...

      Est.
      $12,590 - $16,290
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • GIA 9.75 ct. Emerald & Diamond Ring In 14k White Gold
      Estimate
      $27,545 - $32,595

      GIA 9.75 ct. Emerald & Diamond Ring In 14k White Gold

      Est.
      $27,545 - $32,595
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $2,500
      Click Here to Bid Live
    • 14kt White Gold 0.32ctw Diamond Ring
      Estimate
      $800 - $1,600

      14kt White Gold 0.32ctw Diamond Ring

      Est.
      $800 - $1,600
      Robinhood Auctions
      0 Bids
      Starting Bid
      $800
    • 14kt White Gold 1.51ctw Diamond Ring
      Estimate
      $7,000 - $14,000

      14kt White Gold 1.51ctw Diamond Ring

      Est.
      $7,000 - $14,000
      Robinhood Auctions
      0 Bids
      Starting Bid
      $7,000
    • 14kt Yellow Gold 1.85ctw Diamond Ring
      Estimate
      $4,200 - $8,200

      14kt Yellow Gold 1.85ctw Diamond Ring

      Est.
      $4,200 - $8,200
      Robinhood Auctions
      0 Bids
      Starting Bid
      $4,200
    • GIA 5.02 ct. Natural Fancy Heart Shape Brilliant Cocktail Ring set in 18k & Platinum.
      Estimate
      $175,690 - $181,320

      GIA 5.02 ct. Natural Fancy Heart Shape Brilliant Cockta...

      Est.
      $175,690 - $181,320
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,000
      Click Here to Bid Live