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    Platinum Diamond Rings

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    • 0.27 ct. Tiffany & CO Diamond Solitaire Ring set in Platinum
      Estimate
      $2,454 - $3,890

      0.27 ct. Tiffany & CO Diamond Solitaire Ring set in Platinum

      Est.
      $2,454 - $3,890
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • 0.26 ct. Tiffany & Co Solitaire Round Diamond Ring in Platinum
      Estimate
      $3,885 - $4,759

      0.26 ct. Tiffany & Co Solitaire Round Diamond Ring in Platinum

      Est.
      $3,885 - $4,759
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $750
      Click Here to Bid Live
    • 2.01ct Diamond Engagement Ring GIA Cert.
      Estimate
      $6,000 - $8,000

      2.01ct Diamond Engagement Ring GIA Cert.

      Est.
      $6,000 - $8,000
      Locati LLC
      0 Bids
      Starting Bid
      $3,000
      Click Here to Bid Live
    • GIA 3.37 ct. Natural Round Diamonds Wedding Ring Set in Platinum
      Estimate
      $28,677 - $31,582

      GIA 3.37 ct. Natural Round Diamonds Wedding Ring Set in Platinum

      Est.
      $28,677 - $31,582
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $5,500
      Click Here to Bid Live
    • 0.80 ct. Kashikey Designer Natural Diamond Ring set in Platinum
      Estimate
      $3,979 - $5,780

      0.80 ct. Kashikey Designer Natural Diamond Ring set in Platinum

      Est.
      $3,979 - $5,780
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,500
      Click Here to Bid Live
    • Tiffany & Co 0.33 ct. Diamond Engagement Ring Set In Platinum
      Estimate
      $2,789 - $3,820

      Tiffany & Co 0.33 ct. Diamond Engagement Ring Set In Platinum

      Est.
      $2,789 - $3,820
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $750
      Click Here to Bid Live
    • 2.58 ct. Mikimoto Ruby & Diamond Designer Ring Set in Platinum
      Estimate
      $16,989 - $19,794

      2.58 ct. Mikimoto Ruby & Diamond Designer Ring Set in Platinum

      Est.
      $16,989 - $19,794
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $2,500
      Click Here to Bid Live
    • GIA 2.62 ct. Oval Cut Sapphire & Diamond Ring Set in Platinum
      Estimate
      $5,625 - $7,015

      GIA 2.62 ct. Oval Cut Sapphire & Diamond Ring Set in Platinum

      Est.
      $5,625 - $7,015
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $2,000
      Click Here to Bid Live
    • GIA 35.44 ct. Oval Cut Kunzite & Diamond Cocktail Ring Set in Platinum
      Estimate
      $13,750 - $16,350

      GIA 35.44 ct. Oval Cut Kunzite & Diamond Cocktail Ring Set in Platinum

      Est.
      $13,750 - $16,350
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $2,500
      Click Here to Bid Live
    • GIA 24.63 ct. Alexandrite & Diamond Cocktail Ring Set in Platinum
      Estimate
      $210,280 - $226,790

      GIA 24.63 ct. Alexandrite & Diamond Cocktail Ring Set in Platinum

      Est.
      $210,280 - $226,790
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $15,500
      Click Here to Bid Live
    • GIA 2.05 ct. Colombian Emerald & Diamond Fashion Ring Set in Platinum
      Estimate
      $5,720 - $6,885

      GIA 2.05 ct. Colombian Emerald & Diamond Fashion Ring Set in Platinum

      Est.
      $5,720 - $6,885
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,500
      Click Here to Bid Live
    • GIA 1.72 ct. Colombian Emerald & Diamond Fashion Ring Set in Platinum
      Estimate
      $6,472 - $7,785

      GIA 1.72 ct. Colombian Emerald & Diamond Fashion Ring Set in Platinum

      Est.
      $6,472 - $7,785
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,500
      Click Here to Bid Live
    • GIA 3.49 ct. Colombia Emerald & Diamond Fashion Ring Set in Platinum
      Estimate
      $12,429 - $14,925

      GIA 3.49 ct. Colombia Emerald & Diamond Fashion Ring Set in Platinum

      Est.
      $12,429 - $14,925
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $3,500
      Click Here to Bid Live
    • GIA 2.76 ct. Burma Ruby & Diamond Ring Set in Platinum & Yellow Gold
      Estimate
      $22,720 - $26,480

      GIA 2.76 ct. Burma Ruby & Diamond Ring Set in Platinum & Yellow Gold

      Est.
      $22,720 - $26,480
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $5,000
      Click Here to Bid Live
    • Cartier C De Cartier Diamond Wedding Band in Platinum
      Estimate
      $1,997 - $2,839

      Cartier C De Cartier Diamond Wedding Band in Platinum

      Est.
      $1,997 - $2,839
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $750
      Click Here to Bid Live
    • GIA 3.45 ct. Sri Lanka No Heat Sapphire & Diamond Fashion Ring Set in Platinum
      Estimate
      $6,482 - $7,790

      GIA 3.45 ct. Sri Lanka No Heat Sapphire & Diamond Fashion Ring Set in Platinum

      Est.
      $6,482 - $7,790
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,500
      Click Here to Bid Live
    • Very Fine 14K White Gold Diamond Solitaire Engagement Jewelry Ring
      Estimate
      $100 - $10,000

      Very Fine 14K White Gold Diamond Solitaire Engagement Jewelry Ring

      Est.
      $100 - $10,000
      Mebane Antique Auction Gall...
      Starting Bid
      $50
      Click Here to Bid Live
    • GIA 1.55 ct. Brazilian Tourmaline Cocktail Ring Set In Platinum
      Estimate
      $7,589 - $10,549

      GIA 1.55 ct. Brazilian Tourmaline Cocktail Ring Set In Platinum

      Est.
      $7,589 - $10,549
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $3,500
      Click Here to Bid Live
    • 0.15 ct. Cartier Ballerina Heart Diamond Wedding Band in Platinum
      Estimate
      $2,479 - $3,589

      0.15 ct. Cartier Ballerina Heart Diamond Wedding Band in Platinum

      Est.
      $2,479 - $3,589
      Reserve Stock Auctions
      2 Bids
      Current Bid
      $900
      Click Here to Bid Live
    • Antique Platinum Diamond Filigree Rings
      Estimate
      $1,250 - $1,500

      Antique Platinum Diamond Filigree Rings

      Est.
      $1,250 - $1,500
      Locati LLC
      Click Here to Bid Live
    • Antique Platinum Diamond and Sapphire Ring
      Estimate
      $1,200 - $1,500

      Antique Platinum Diamond and Sapphire Ring

      Est.
      $1,200 - $1,500
      Locati LLC
      Click Here to Bid Live
    • Antique Platinum and Gold Diamond Ring
      Estimate
      $300 - $500

      Antique Platinum and Gold Diamond Ring

      Est.
      $300 - $500
      Locati LLC
      Click Here to Bid Live
    • Antique Platinum Diamond Filigree Ring
      Estimate
      $800 - $1,000

      Antique Platinum Diamond Filigree Ring

      Est.
      $800 - $1,000
      Locati LLC
      Click Here to Bid Live
    • Vintage Diamond Engagement Ring with Platinum Band
      Estimate
      $500 - $700

      Vintage Diamond Engagement Ring with Platinum Band

      Est.
      $500 - $700
      Locati LLC
      Click Here to Bid Live
    • Platinum Cat's Eye Chrysoberyl & Diamond Ring
      Estimate
      $1,500 - $2,500

      Platinum Cat's Eye Chrysoberyl & Diamond Ring

      Est.
      $1,500 - $2,500
      Vogt Auction
      11 Bids
      Sold for
      $1,800
      Click Here to Bid Live
    • Platinum 1.50ct Diamond Engagement Ring set
      Estimate
      $1,500 - $2,000

      Platinum 1.50ct Diamond Engagement Ring set

      Est.
      $1,500 - $2,000
      Locati LLC
      Click Here to Bid Live
    • Two Vintage Platinum and 14K Gemstone Rings
      Estimate
      $300 - $500

      Two Vintage Platinum and 14K Gemstone Rings

      Est.
      $300 - $500
      Locati LLC
      Click Here to Bid Live
    • Two diamond wedding engagement ring sets
      Estimate
      $300 - $500

      Two diamond wedding engagement ring sets

      Est.
      $300 - $500
      Locati LLC
      Click Here to Bid Live
    • GIA 5.86 ct. Alexandrite & Diamond Fashion Ring Set In Platinum
      Estimate
      $39,987 - $47,985

      GIA 5.86 ct. Alexandrite & Diamond Fashion Ring Set In Platinum

      Est.
      $39,987 - $47,985
      Reserve Stock Auctions
      Click Here to Bid Live
    • Multishape Diamond Ring
      Estimate
      $2,000 - $3,000

      Multishape Diamond Ring

      Est.
      $2,000 - $3,000
      Fortuna Auction
      Click Here to Bid Live
    • Sapphire and Diamond Ring
      Estimate
      $2,000 - $3,000

      Sapphire and Diamond Ring

      Est.
      $2,000 - $3,000
      Fortuna Auction
      Click Here to Bid Live
    • Pearl and Diamond Ring
      Estimate
      $3,000 - $4,000

      Pearl and Diamond Ring

      Est.
      $3,000 - $4,000
      Fortuna Auction
      Click Here to Bid Live
    • Fancy Yellow Diamond Ring
      Estimate
      $13,000 - $16,000

      Fancy Yellow Diamond Ring

      Est.
      $13,000 - $16,000
      Fortuna Auction
      Click Here to Bid Live
    • Black Pearl and Diamond Ring
      Estimate
      $2,000 - $3,000

      Black Pearl and Diamond Ring

      Est.
      $2,000 - $3,000
      Fortuna Auction
      Click Here to Bid Live
    • Vintage Baroque Pearl and Diamond Ring
      Estimate
      $12,000 - $15,000

      Vintage Baroque Pearl and Diamond Ring

      Est.
      $12,000 - $15,000
      Fortuna Auction
      Click Here to Bid Live
    • 2.5Ct Emerald Green Moissanite Ring
      Estimate
      $850 - $1,275

      2.5Ct Emerald Green Moissanite Ring

      Est.
      $850 - $1,275
      1 Great Deal Auctions
      Click Here to Bid Live
    • 2.5Ct Emerald Green Moissanite Ring
      Estimate
      $850 - $1,275

      2.5Ct Emerald Green Moissanite Ring

      Est.
      $850 - $1,275
      1 Great Deal Auctions
      Click Here to Bid Live
    • Lab Created 2ct Emerald Green Lab Moissanite Ring
      Estimate
      $600 - $800

      Lab Created 2ct Emerald Green Lab Moissanite Ring

      Est.
      $600 - $800
      1 Great Deal Auctions
      Click Here to Bid Live
    • 5.62-Carat Diamond Ring, GIA Certified K/VS1
      Estimate
      $50,000 - $70,000

      5.62-Carat Diamond Ring, GIA Certified K/VS1

      Est.
      $50,000 - $70,000
      Fortuna Auction
      Click Here to Bid Live
    • 0.39-Carat Oval Diamond Ring by Tasaki
      Estimate
      $2,000 - $3,000

      0.39-Carat Oval Diamond Ring by Tasaki

      Est.
      $2,000 - $3,000
      Fortuna Auction
      Click Here to Bid Live
    • Vintage Mid-Century Pearl and Diamond Cocktail Ring
      Estimate
      $8,000 - $10,000

      Vintage Mid-Century Pearl and Diamond Cocktail Ring

      Est.
      $8,000 - $10,000
      Fortuna Auction
      Click Here to Bid Live
    • Vintage Sapphire and Diamond Ring, French, AGL Certified
      Estimate
      $6,000 - $8,000

      Vintage Sapphire and Diamond Ring, French, AGL Certified

      Est.
      $6,000 - $8,000
      Fortuna Auction
      Click Here to Bid Live
    • Ceylon Sapphire and Diamond Three Stone Ring, GIA Certified
      Estimate
      $10,000 - $12,000

      Ceylon Sapphire and Diamond Three Stone Ring, GIA Certified

      Est.
      $10,000 - $12,000
      Fortuna Auction
      Click Here to Bid Live
    • Dazzling 3.75 Ct Green Fire Moissanite Ring
      Estimate
      $750 - $1,000

      Dazzling 3.75 Ct Green Fire Moissanite Ring

      Est.
      $750 - $1,000
      1 Great Deal Auctions
      Click Here to Bid Live
    • Dazzling 3.75 Ct Green Fire Moissanite Ring
      Estimate
      $750 - $1,000

      Dazzling 3.75 Ct Green Fire Moissanite Ring

      Est.
      $750 - $1,000
      1 Great Deal Auctions
      Click Here to Bid Live
    • Dazzling 3.75 Ct Green Fire Moissanite Ring
      Estimate
      $750 - $1,000

      Dazzling 3.75 Ct Green Fire Moissanite Ring

      Est.
      $750 - $1,000
      1 Great Deal Auctions
      Click Here to Bid Live
    • Vintage Watch Ring, Gubelin
      Estimate
      $4,500 - $6,000

      Vintage Watch Ring, Gubelin

      Est.
      $4,500 - $6,000
      Fortuna Auction
      Click Here to Bid Live
    • PLATINUM DIAMOND AND EMERALD RING
      Estimate
      $8,000 - $10,000

      PLATINUM DIAMOND AND EMERALD RING

      Est.
      $8,000 - $10,000
      Thomaston Place Auction Gal...
      Click Here to Bid Live