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    Platinum Necklaces

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    • 13.88ct Emerald VS2 Diamond Platinum Necklace
      Estimate
      $125,000 - $145,000

      13.88ct Emerald VS2 Diamond Platinum Necklace

      Est.
      $125,000 - $145,000
      North American Auction Comp...
      0 Bids
      Starting Bid
      $11,250
    • 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 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
    • Platinum and Diamond Pendant and 14k White Gold Case Wristwatch
      Estimate
      $400 - $600

      Platinum and Diamond Pendant and 14k White Gold Case Wr...

      Est.
      $400 - $600
      Leonard Auction
      0 Bids
      Starting Bid
      $200
      Click Here to Bid Live
    • 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
    • Platinum 25 ct. Diamond Round Tennis Necklace
      Estimate
      $34,000 - $42,000

      Platinum 25 ct. Diamond Round Tennis Necklace

      Est.
      $34,000 - $42,000
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $14,000
      Click Here to Bid Live
    • Platinum 108 ct. Diamond Round Tennis Necklace
      Estimate
      $102,000 - $126,000

      Platinum 108 ct. Diamond Round Tennis Necklace

      Est.
      $102,000 - $126,000
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $60,000
      Click Here to Bid Live
    • Platinum 20 ct. Diamond Round Tennis Necklace
      Estimate
      $27,200 - $33,600

      Platinum 20 ct. Diamond Round Tennis Necklace

      Est.
      $27,200 - $33,600
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $12,000
      Click Here to Bid Live
    • Platinum 55 ct. Diamond Round Tennis Necklace
      Estimate
      $51,000 - $63,000

      Platinum 55 ct. Diamond Round Tennis Necklace

      Est.
      $51,000 - $63,000
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $30,000
      Click Here to Bid Live
    • Platinum 15 ct. Diamond Round Tennis Necklace
      Estimate
      $20,400 - $25,200

      Platinum 15 ct. Diamond Round Tennis Necklace

      Est.
      $20,400 - $25,200
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $10,000
      Click Here to Bid Live
    • Platinum 40 ct. Diamond Round Tennis Necklace
      Estimate
      $40,000 - $51,000

      Platinum 40 ct. Diamond Round Tennis Necklace

      Est.
      $40,000 - $51,000
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $24,000
      Click Here to Bid Live
    • Platinum 46 ct. Diamond Round Tennis Necklace
      Estimate
      $44,000 - $55,000

      Platinum 46 ct. Diamond Round Tennis Necklace

      Est.
      $44,000 - $55,000
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $26,000
      Click Here to Bid Live
    • Platinum 65 ct. Diamond Round Tennis Necklace
      Estimate
      $64,000 - $80,000

      Platinum 65 ct. Diamond Round Tennis Necklace

      Est.
      $64,000 - $80,000
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $38,000
      Click Here to Bid Live
    • NO- RESERVE Platinum 5ct Diamond Round Tennis Necklace
      Estimate
      $7,400 - $9,300

      NO- RESERVE Platinum 5ct Diamond Round Tennis Necklace

      Est.
      $7,400 - $9,300
      Lab Grown Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • CARTIER VINTAGE PLATINUM DIAMOND PENDANT NECKLACE
      Estimate
      $2,835 - $5,670

      CARTIER VINTAGE PLATINUM DIAMOND PENDANT NECKLACE

      Est.
      $2,835 - $5,670
      Robinhood Auctions
      Click Here to Bid Live
    • PRINCE DIMITRI PLATINUM DIAMOND LARGE KEY PENDANT NECKLACE
      Estimate
      $9,555 - $19,110

      PRINCE DIMITRI PLATINUM DIAMOND LARGE KEY PENDANT NECKL...

      Est.
      $9,555 - $19,110
      Robinhood Auctions
      Click Here to Bid Live
    • TIFFANY & CO. PLATINUM 1.50CT DIAMOND NECKLACE
      Estimate
      $3,360 - $6,720

      TIFFANY & CO. PLATINUM 1.50CT DIAMOND NECKLACE

      Est.
      $3,360 - $6,720
      Robinhood Auctions
      Click Here to Bid Live
    • PLATINUM 5.84CT DIAMOND AND EMERALD HEART NECKLACE
      Estimate
      $25,725 - $51,450

      PLATINUM 5.84CT DIAMOND AND EMERALD HEART NECKLACE

      Est.
      $25,725 - $51,450
      Robinhood Auctions
      Click Here to Bid Live
    • PLATINUM 1.47CT DIAMOND AND IMPERIAL TOPAZ PENDANT
      Estimate
      $2,363 - $4,725

      PLATINUM 1.47CT DIAMOND AND IMPERIAL TOPAZ PENDANT

      Est.
      $2,363 - $4,725
      Robinhood Auctions
      Click Here to Bid Live
    • Diamond and Platinum Necklace
      Estimate
      $15,000 - $20,000

      Diamond and Platinum Necklace

      Est.
      $15,000 - $20,000
      Kodner Galleries
      Click Here to Bid Live
    • Diamond and Platinum Necklace
      Estimate
      $20,000 - $30,000

      Diamond and Platinum Necklace

      Est.
      $20,000 - $30,000
      Kodner Galleries
      Click Here to Bid Live
    • Men's Cuban Platinum (302gram) 13.5mm Link Chain Necklace 24"
      Estimate
      $81,790 - $85,689

      Men's Cuban Platinum (302gram) 13.5mm Link Chain Neckla...

      Est.
      $81,790 - $85,689
      Reserve Stock Auctions
      Click Here to Bid Live
    • Tiffany & Co. Platinum Diamond Pendant Necklace
      Estimate
      $1,200 - $1,600

      Tiffany & Co. Platinum Diamond Pendant Necklace

      Est.
      $1,200 - $1,600
      Hampton Estate Auction
      Click Here to Bid Live
    • Tiffany & Co. Platinum Diamond Solitaire Pendant Necklace
      Estimate
      $600 - $700

      Tiffany & Co. Platinum Diamond Solitaire Pendant Neckla...

      Est.
      $600 - $700
      Hampton Estate Auction
      Click Here to Bid Live
    • Platinum and Diamond Bezel-Set Station Necklace
      Estimate
      $8,600 - $11,600

      Platinum and Diamond Bezel-Set Station Necklace

      Est.
      $8,600 - $11,600
      Hampton Estate Auction
      Click Here to Bid Live
    • Tiffany & Co. Victoria Platinum Diamond Pendant Necklace
      Estimate
      $1,500 - $2,000

      Tiffany & Co. Victoria Platinum Diamond Pendant Necklac...

      Est.
      $1,500 - $2,000
      Hampton Estate Auction
      Click Here to Bid Live
    • 13.88ct Emerald VS2 Diamond Platinum Necklace
      Estimate
      $125,000 - $145,000

      13.88ct Emerald VS2 Diamond Platinum Necklace

      Est.
      $125,000 - $145,000
      North American Auction Comp...
      Click Here to Bid Live
    • 18K Gold and Platinum Art Nouveau Antique Pendant Necklace Mythological Romantic Scene
      Estimate
      $3,000 - $10,000

      18K Gold and Platinum Art Nouveau Antique Pendant Neckl...

      Est.
      $3,000 - $10,000
      COLLECTive Hudson
      Click Here to Bid Live
    • Oscar Heyman Diamond and Platinum Necklace
      Estimate
      $95,000 - $125,000

      Oscar Heyman Diamond and Platinum Necklace

      Est.
      $95,000 - $125,000
      Kodner Galleries
      Click Here to Bid Live
    • Tiffany & Co. Elsa Peretti Bean Platinum Diamond Pendant Necklace
      Estimate
      $200 - $300

      Tiffany & Co. Elsa Peretti Bean Platinum Diamond Pendan...

      Est.
      $200 - $300
      Hampton Estate Auction
      Click Here to Bid Live
    • 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...
      Click Here to Bid Live
    • Platinum 20 ct. Diamond Round Tennis Necklace
      Estimate
      $27,200 - $33,600

      Platinum 20 ct. Diamond Round Tennis Necklace

      Est.
      $27,200 - $33,600
      Lab Grown Auctions
      Click Here to Bid Live
    • Platinum 46 ct. Diamond Round Tennis Necklace
      Estimate
      $44,000 - $55,000

      Platinum 46 ct. Diamond Round Tennis Necklace

      Est.
      $44,000 - $55,000
      Lab Grown Auctions
      Click Here to Bid Live
    • Platinum 65 ct. Diamond Round Tennis Necklace
      Estimate
      $64,000 - $80,000

      Platinum 65 ct. Diamond Round Tennis Necklace

      Est.
      $64,000 - $80,000
      Lab Grown Auctions
      Click Here to Bid Live
    • Platinum 25 ct. Diamond Round Tennis Necklace
      Estimate
      $34,000 - $42,000

      Platinum 25 ct. Diamond Round Tennis Necklace

      Est.
      $34,000 - $42,000
      Lab Grown Auctions
      Click Here to Bid Live
    • Platinum 15 ct. Diamond Round Tennis Necklace
      Estimate
      $20,400 - $25,200

      Platinum 15 ct. Diamond Round Tennis Necklace

      Est.
      $20,400 - $25,200
      Lab Grown Auctions
      Click Here to Bid Live
    • Platinum 40 ct. Diamond Round Tennis Necklace
      Estimate
      $40,000 - $51,000

      Platinum 40 ct. Diamond Round Tennis Necklace

      Est.
      $40,000 - $51,000
      Lab Grown Auctions
      Click Here to Bid Live
    • Platinum 55 ct. Diamond Round Tennis Necklace
      Estimate
      $51,000 - $63,000

      Platinum 55 ct. Diamond Round Tennis Necklace

      Est.
      $51,000 - $63,000
      Lab Grown Auctions
      Click Here to Bid Live
    • Platinum 108 ct. Diamond Round Tennis Necklace
      Estimate
      $102,000 - $126,000

      Platinum 108 ct. Diamond Round Tennis Necklace

      Est.
      $102,000 - $126,000
      Lab Grown Auctions
      Click Here to Bid Live
    • Tiffany & Co. Elsa Peretti Diamonds by the Yard Platinum Diamond Necklace
      Estimate
      $1,200 - $1,800

      Tiffany & Co. Elsa Peretti Diamonds by the Yard Platinu...

      Est.
      $1,200 - $1,800
      Hampton Estate Auction
      Click Here to Bid Live
    • Tiffany & Co. Elsa Peretti Diamonds by the Yard Platinum Diamond Necklace
      Estimate
      $300 - $400

      Tiffany & Co. Elsa Peretti Diamonds by the Yard Platinu...

      Est.
      $300 - $400
      Hampton Estate Auction
      Click Here to Bid Live
    • Men's 24" Figaro (80gram) 5.5mm Link Chain Necklace in Platinum
      Estimate
      $21,675 - $28,900

      Men's 24" Figaro (80gram) 5.5mm Link Chain Necklace in ...

      Est.
      $21,675 - $28,900
      Reserve Stock Auctions
      Click Here to Bid Live
    • NO- RESERVE Platinum 5ct Diamond Round Tennis Necklace
      Estimate
      $7,400 - $9,300

      NO- RESERVE Platinum 5ct Diamond Round Tennis Necklace

      Est.
      $7,400 - $9,300
      Lab Grown Auctions
      Click Here to Bid Live
    • Tiffany & Co. Elsa Peretti Diamonds by the Yard Platinum Diamond Pendant Necklace
      Estimate
      $600 - $800

      Tiffany & Co. Elsa Peretti Diamonds by the Yard Platinu...

      Est.
      $600 - $800
      Hampton Estate Auction
      Click Here to Bid Live
    • 10.00 ct. Tiffany & Co. Bubbles Natural Diamond 16 Inch Necklace in Platinum
      Estimate
      $122,790 - $125,890

      10.00 ct. Tiffany & Co. Bubbles Natural Diamond 16 Inch...

      Est.
      $122,790 - $125,890
      Reserve Stock Auctions
      Click Here to Bid Live
    • Men's 20 Inch 5.0 mm Link Chain Necklace in Platinum (92 Grams)
      Estimate
      $24,916 - $26,785

      Men's 20 Inch 5.0 mm Link Chain Necklace in Platinum (9...

      Est.
      $24,916 - $26,785
      Reserve Stock Auctions
      Click Here to Bid Live
    • 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...
      Click Here to Bid Live
    • Platinum Diamond Floral Convertible Brooch Pendant
      Estimate
      $1,500 - $2,000

      Platinum Diamond Floral Convertible Brooch Pendant

      Est.
      $1,500 - $2,000
      Hampton Estate Auction
      Click Here to Bid Live