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    GIA Graded Diamonds

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    • GIA NO HEAT Montana Sapphire Diamond Necklace
      Estimate
      $160,000 - $180,000

      GIA NO HEAT Montana Sapphire Diamond Necklace

      Est.
      $160,000 - $180,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $18,000
    • GIA Emerald VS2 Diamond & Platinum Ring
      Estimate
      $50,000 - $60,000

      GIA Emerald VS2 Diamond & Platinum Ring

      Est.
      $50,000 - $60,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $6,250
    • Unheated GIA Sapphire VS2 Diamond Platinum Ring
      Estimate
      $40,000 - $50,000

      Unheated GIA Sapphire VS2 Diamond Platinum Ring

      Est.
      $40,000 - $50,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $5,500
    • GIA Burmese Ruby VS2 Diamond & Platinum Ring
      Estimate
      $10,000 - $15,000

      GIA Burmese Ruby VS2 Diamond & Platinum Ring

      Est.
      $10,000 - $15,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $1,400
    • 8.74ct GIA Tanzanite VS2 Diamond & Platinum Ring
      Estimate
      $30,000 - $40,000

      8.74ct GIA Tanzanite VS2 Diamond & Platinum Ring

      Est.
      $30,000 - $40,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $4,800
    • GIA Kashmir Sapphire VS1 Diamond Platinum Ring
      Estimate
      $10,000 - $14,000

      GIA Kashmir Sapphire VS1 Diamond Platinum Ring

      Est.
      $10,000 - $14,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $1,600
    • AIG Beautiful 4.15 CTW Ruby & .73 CTW Diamond Ring
      Estimate
      $12,500 - $17,500

      AIG Beautiful 4.15 CTW Ruby & .73 CTW Diamond Ring

      Est.
      $12,500 - $17,500
      North American Auction Comp...
      0 Bids
      Starting Bid
      $3,250
    • GGA Rare Burmese Ruby, Platinum & Diamond Bracelet
      Estimate
      $45,000 - $52,000

      GGA Rare Burmese Ruby, Platinum & Diamond Bracelet

      Est.
      $45,000 - $52,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $5,800
    • 13.96ct Emerald VS1 Diamond & Platinum Ring
      Estimate
      $35,000 - $45,000

      13.96ct Emerald VS1 Diamond & Platinum Ring

      Est.
      $35,000 - $45,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $5,500
    • GGA Platinum, 4.08 CTW Sapphire & Diamond Ring
      Estimate
      $40,000 - $48,000

      GGA Platinum, 4.08 CTW Sapphire & Diamond Ring

      Est.
      $40,000 - $48,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $5,250
    • GGA Rare Sapphire, Platinum & Diamond Necklace
      Estimate
      $90,000 - $100,000

      GGA Rare Sapphire, Platinum & Diamond Necklace

      Est.
      $90,000 - $100,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $11,000
    • Elegant 2.36 CTW Sri Lanka Sapphire & Diamond Ring
      Estimate
      $16,000 - $20,000

      Elegant 2.36 CTW Sri Lanka Sapphire & Diamond Ring

      Est.
      $16,000 - $20,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $2,250
    • 10.36ct Diamond & Platinum Tennis Bracelet
      Estimate
      $40,000 - $50,000

      10.36ct Diamond & Platinum Tennis Bracelet

      Est.
      $40,000 - $50,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $7,500
    • Kashmir Sapphire VS2 Diamond 18k Yellow Gold Ring
      Estimate
      $22,000 - $28,000

      Kashmir Sapphire VS2 Diamond 18k Yellow Gold Ring

      Est.
      $22,000 - $28,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $3,500
    • Elegant 44.21 CTW Aquamarine & Diamond Necklace
      Estimate
      $65,000 - $80,000

      Elegant 44.21 CTW Aquamarine & Diamond Necklace

      Est.
      $65,000 - $80,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $9,250
    • 6.26 carat diamond pair, Oval cut Diamonds GIA Graded
      Estimate
      $4,200 - $5,700

      6.26 carat diamond pair, Oval cut Diamonds GIA Graded

      Est.
      $4,200 - $5,700
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $3,000
      Click Here to Bid Live
    • 7.01 carat diamond pair, Oval cut Diamonds GIA Graded
      Estimate
      $6,000 - $8,100

      7.01 carat diamond pair, Oval cut Diamonds GIA Graded

      Est.
      $6,000 - $8,100
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $4,200
      Click Here to Bid Live
    • 10.04 carat diamond pair, Oval cut Diamonds GIA Graded
      Estimate
      $8,600 - $11,500

      10.04 carat diamond pair, Oval cut Diamonds GIA Graded

      Est.
      $8,600 - $11,500
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $6,000
      Click Here to Bid Live
    • 3.51 ct, E/VVS2, Pear cut GIA Graded Diamond
      Estimate
      $3,700 - $5,100

      3.51 ct, E/VVS2, Pear cut GIA Graded Diamond

      Est.
      $3,700 - $5,100
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $2,600
      Click Here to Bid Live
    • 2.99 ct, D/VS1, Round cut GIA Graded Diamond
      Estimate
      $2,700 - $3,700

      2.99 ct, D/VS1, Round cut GIA Graded Diamond

      Est.
      $2,700 - $3,700
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $1,900
      Click Here to Bid Live
    • 2.81 ct, D/VS1, Oval cut GIA Graded Diamond
      Estimate
      $2,600 - $3,500

      2.81 ct, D/VS1, Oval cut GIA Graded Diamond

      Est.
      $2,600 - $3,500
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $1,800
      Click Here to Bid Live
    • 3.90 ct, E/VS1, Round cut GIA Graded Diamond
      Estimate
      $3,800 - $5,200

      3.90 ct, E/VS1, Round cut GIA Graded Diamond

      Est.
      $3,800 - $5,200
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $2,600
      Click Here to Bid Live
    • 3.60 ct, E/VVS1, Round cut GIA Graded Diamond
      Estimate
      $5,900 - $8,000

      3.60 ct, E/VVS1, Round cut GIA Graded Diamond

      Est.
      $5,900 - $8,000
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $4,000
      Click Here to Bid Live
    • 3.99 ct, D/VVS2, Round cut GIA Graded Diamond
      Estimate
      $4,900 - $6,600

      3.99 ct, D/VVS2, Round cut GIA Graded Diamond

      Est.
      $4,900 - $6,600
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $3,400
      Click Here to Bid Live
    • 3.50 ct, D/VVS2, Round cut GIA Graded Diamond
      Estimate
      $4,500 - $6,100

      3.50 ct, D/VVS2, Round cut GIA Graded Diamond

      Est.
      $4,500 - $6,100
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $3,200
      Click Here to Bid Live
    • 3.09 ct, D/VS1, Oval cut GIA Graded Diamond
      Estimate
      $2,900 - $4,000

      3.09 ct, D/VS1, Oval cut GIA Graded Diamond

      Est.
      $2,900 - $4,000
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $2,000
      Click Here to Bid Live
    • 3.09 ct, E/VVS2, Round cut GIA Graded Diamond
      Estimate
      $3,100 - $4,300

      3.09 ct, E/VVS2, Round cut GIA Graded Diamond

      Est.
      $3,100 - $4,300
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $2,200
      Click Here to Bid Live
    • 3.52 ct, E/VVS2, Oval cut GIA Graded Diamond
      Estimate
      $3,800 - $5,200

      3.52 ct, E/VVS2, Oval cut GIA Graded Diamond

      Est.
      $3,800 - $5,200
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $2,600
      Click Here to Bid Live
    • 3.51 ct, E/VVS2, Pear cut GIA Graded Diamond
      Estimate
      $3,700 - $5,100

      3.51 ct, E/VVS2, Pear cut GIA Graded Diamond

      Est.
      $3,700 - $5,100
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $2,600
      Click Here to Bid Live
    • 3.51 ct, F/VVS1, Pear cut GIA Graded Diamond
      Estimate
      $4,600 - $6,200

      3.51 ct, F/VVS1, Pear cut GIA Graded Diamond

      Est.
      $4,600 - $6,200
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $3,200
      Click Here to Bid Live
    • 3.83 ct, E/VVS1, Round cut GIA Graded Diamond
      Estimate
      $6,300 - $8,500

      3.83 ct, E/VVS1, Round cut GIA Graded Diamond

      Est.
      $6,300 - $8,500
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $4,400
      Click Here to Bid Live
    • 3.51 ct, F/VVS2, Radiant cut GIA Graded Diamond
      Estimate
      $2,800 - $3,800

      3.51 ct, F/VVS2, Radiant cut GIA Graded Diamond

      Est.
      $2,800 - $3,800
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $1,900
      Click Here to Bid Live
    • 3.79 ct, E/VVS2, Round cut GIA Graded Diamond
      Estimate
      $4,000 - $5,500

      3.79 ct, E/VVS2, Round cut GIA Graded Diamond

      Est.
      $4,000 - $5,500
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $2,800
      Click Here to Bid Live
    • 2.78 ct, D/VS1, Round cut GIA Graded Diamond
      Estimate
      $2,200 - $3,100

      2.78 ct, D/VS1, Round cut GIA Graded Diamond

      Est.
      $2,200 - $3,100
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $1,600
      Click Here to Bid Live
    • 3.81 ct, D/VVS2, Oval cut GIA Graded Diamond
      Estimate
      $5,000 - $6,700

      3.81 ct, D/VVS2, Oval cut GIA Graded Diamond

      Est.
      $5,000 - $6,700
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $3,400
      Click Here to Bid Live
    • 3.66 ct, E/VVS1, Oval cut GIA Graded Diamond
      Estimate
      $5,400 - $7,300

      3.66 ct, E/VVS1, Oval cut GIA Graded Diamond

      Est.
      $5,400 - $7,300
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $3,800
      Click Here to Bid Live
    • 2.89 ct, D/VVS2, Oval cut GIA Graded Diamond
      Estimate
      $2,600 - $3,500

      2.89 ct, D/VVS2, Oval cut GIA Graded Diamond

      Est.
      $2,600 - $3,500
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $1,800
      Click Here to Bid Live
    • 3.93 ct, D/VVS2, Round cut GIA Graded Diamond
      Estimate
      $4,800 - $6,500

      3.93 ct, D/VVS2, Round cut GIA Graded Diamond

      Est.
      $4,800 - $6,500
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $3,400
      Click Here to Bid Live
    • Natural 1 ct, Color G/SI3 GIA Graded Diamond
      Estimate
      $3,200 - $6,400

      Natural 1 ct, Color G/SI3 GIA Graded Diamond

      Est.
      $3,200 - $6,400
      Robinhood Auctions
      0 Bids
      Starting Bid
      $3,200
    • Natural 1 ct, Color G/SI2 GIA Graded Diamond
      Estimate
      $3,200 - $6,400

      Natural 1 ct, Color G/SI2 GIA Graded Diamond

      Est.
      $3,200 - $6,400
      Robinhood Auctions
      0 Bids
      Starting Bid
      $3,200
    • 3.79 ct, F/VVS2, Oval cut GIA Graded Diamond
      Estimate
      $3,700 - $5,100

      3.79 ct, F/VVS2, Oval cut GIA Graded Diamond

      Est.
      $3,700 - $5,100
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $2,600
      Click Here to Bid Live
    • 2.56 ct, E/VVS2, Cushion cut GIA Graded Diamond
      Estimate
      $2,000 - $2,800

      2.56 ct, E/VVS2, Cushion cut GIA Graded Diamond

      Est.
      $2,000 - $2,800
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $1,400
      Click Here to Bid Live
    • 3.59 ct, E/VVS1, Pear cut GIA Graded Diamond
      Estimate
      $6,900 - $9,300

      3.59 ct, E/VVS1, Pear cut GIA Graded Diamond

      Est.
      $6,900 - $9,300
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $4,800
      Click Here to Bid Live
    • 2.77 ct, D/VS1, Round cut GIA Graded Diamond
      Estimate
      $2,200 - $3,000

      2.77 ct, D/VS1, Round cut GIA Graded Diamond

      Est.
      $2,200 - $3,000
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $1,500
      Click Here to Bid Live
    • Natural 1.02 ct, Color Brownish Pink/ GIA Graded Diamond
      Estimate
      $1,400 - $2,800

      Natural 1.02 ct, Color Brownish Pink/ GIA Graded Diamon...

      Est.
      $1,400 - $2,800
      Robinhood Auctions
      0 Bids
      Starting Bid
      $1,400
    • Natural 1.58 ct, Color Fancy Yellow/ GIA Graded Diamond
      Estimate
      $3,900 - $7,800

      Natural 1.58 ct, Color Fancy Yellow/ GIA Graded Diamond...

      Est.
      $3,900 - $7,800
      Robinhood Auctions
      0 Bids
      Starting Bid
      $3,900
    • Natural 2 ct, Color M/SI2 GIA Graded Diamond
      Estimate
      $3,300 - $6,600

      Natural 2 ct, Color M/SI2 GIA Graded Diamond

      Est.
      $3,300 - $6,600
      Robinhood Auctions
      0 Bids
      Starting Bid
      $3,300
    • Natural 1 ct, Color F/SI1 GIA Graded Diamond
      Estimate
      $2,400 - $4,800

      Natural 1 ct, Color F/SI1 GIA Graded Diamond

      Est.
      $2,400 - $4,800
      Robinhood Auctions
      0 Bids
      Starting Bid
      $2,400