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    Platinum Diamond Rings

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    • Blue Sapphire + Mixed Diamond Platinum Ring, Sz. 6.75
      Estimate
      $600 - $2,000

      Blue Sapphire + Mixed Diamond Platinum Ring, Sz. 6.75

      Est.
      $600 - $2,000
      Circle Auction
      4 Bids
      Current Bid
      $425
      Click Here to Bid Live
    • Platinum 1.50 ctw Natural Ruby + Diamond Ring, Sz 5.
      Estimate
      $1,500 - $4,500

      Platinum 1.50 ctw Natural Ruby + Diamond Ring, Sz 5.

      Est.
      $1,500 - $4,500
      Circle Auction
      0 Bids
      Starting Bid
      $750
      Click Here to Bid Live
    • Art Deco 14K/ Platinum Diamond Ring, 0.33 ct diamond, Sz. 7
      Estimate
      $600 - $1,200

      Art Deco 14K/ Platinum Diamond Ring, 0.33 ct diamond, Sz. 7

      Est.
      $600 - $1,200
      Circle Auction
      2 Bids
      Current Bid
      $425
      Click Here to Bid Live
    • 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
      1 Bid
      Current 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
    • Tiffany & Co. Diamond Solitaire Engagement Ring Set in Platinum
      Estimate
      $2,376 - $3,149

      Tiffany & Co. Diamond Solitaire Engagement Ring Set in Platinum

      Est.
      $2,376 - $3,149
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $750
      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
      $2,500
      Click Here to Bid Live
    • 0.20 ct. Tiffany & Co. Diamond Solitaire Engagement Ring Set in Platinum
      Estimate
      $2,079 - $2,515

      0.20 ct. Tiffany & Co. Diamond Solitaire Engagement Ring Set in Platinum

      Est.
      $2,079 - $2,515
      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 1.76 ct. Emerald Diamond Wedding Ring set in Platinum
      Estimate
      $11,475 - $13,770

      GIA 1.76 ct. Emerald Diamond Wedding Ring set in Platinum

      Est.
      $11,475 - $13,770
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $2,500
      Click Here to Bid Live
    • GIA 1.24 ct. No Heat Madagascar Sapphire & Diamond Ring Set in Platinum
      Estimate
      $3,803 - $4,759

      GIA 1.24 ct. No Heat Madagascar Sapphire & Diamond Ring Set in Platinum

      Est.
      $3,803 - $4,759
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $750
      Click Here to Bid Live
    • GIA 4.29 ct. Oval Cut Sapphire & Diamond Cocktail Ring Set in Platinum
      Estimate
      $8,968 - $11,360

      GIA 4.29 ct. Oval Cut Sapphire & Diamond Cocktail Ring Set in Platinum

      Est.
      $8,968 - $11,360
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $2,500
      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 1.62 ct. Asscher Cut Diamond Engagement Ring set in Platinum
      Estimate
      $10,475 - $12,580

      GIA 1.62 ct. Asscher Cut Diamond Engagement Ring set in Platinum

      Est.
      $10,475 - $12,580
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $2,500
      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
      $2,500
      Click Here to Bid Live
    • GIA 2.34 ct. No Heat Sri Lanka Sapphire & Diamond Fashion Ring Set in Platinum
      Estimate
      $7,616 - $9,488

      GIA 2.34 ct. No Heat Sri Lanka Sapphire & Diamond Fashion Ring Set in Platinum

      Est.
      $7,616 - $9,488
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,250
      Click Here to Bid Live
    • GIA 4.00 ct. No Heat Ceylon Sapphire & Diamond Fashion Ring Set in Platinum
      Estimate
      $8,987 - $10,785

      GIA 4.00 ct. No Heat Ceylon Sapphire & Diamond Fashion Ring Set in Platinum

      Est.
      $8,987 - $10,785
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • GIA 1.79 ct. Pink Kenya Sapphire & Diamond Fashion Ring Set in Platinum
      Estimate
      $4,472 - $5,367

      GIA 1.79 ct. Pink Kenya Sapphire & Diamond Fashion Ring Set in Platinum

      Est.
      $4,472 - $5,367
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • GIA 3.25 ct. No Heat Ceylon Sapphire & Diamond Fashion Ring Set In Platinum
      Estimate
      $9,992 - $11,991

      GIA 3.25 ct. No Heat Ceylon Sapphire & Diamond Fashion Ring Set In Platinum

      Est.
      $9,992 - $11,991
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $500
      Click Here to Bid Live
    • GIA 3.45 ct. Sri Lanka No Heat Sapphire & Diamond Fashion Ring Set in Platinum
      Estimate
      $6,482 - $9,790

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

      Est.
      $6,482 - $9,790
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $750
      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
      $500
      Click Here to Bid Live
    • GIA 5.73 ct. Oval Cut Alexandrite Ballerina Ring Set in Platinum
      Estimate
      $54,849 - $60,275

      GIA 5.73 ct. Oval Cut Alexandrite Ballerina Ring Set in Platinum

      Est.
      $54,849 - $60,275
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $5,500
      Click Here to Bid Live
    • GIA 1.58 ct. Princess Cut Diamond Engagement Ring Set in Platinum
      Estimate
      $7,425 - $8,970

      GIA 1.58 ct. Princess Cut Diamond Engagement Ring Set in Platinum

      Est.
      $7,425 - $8,970
      Reserve Stock Auctions
      0 Bids
      Starting Bid
      $1,250
      Buy Now Price
      $8,000
    • Platinum Jade & Diamond Ring
      Estimate
      $2,400 - $2,600

      Platinum Jade & Diamond Ring

      Est.
      $2,400 - $2,600
      Case Auctions
      0 Bids
      Starting Bid
      $1,200
      Click Here to Bid Live
    • Platinum Prong Set Ballerina Jade and Diamond Ring
      Estimate
      $1,700 - $1,800

      Platinum Prong Set Ballerina Jade and Diamond Ring

      Est.
      $1,700 - $1,800
      Case Auctions
      0 Bids
      Starting Bid
      $850
      Click Here to Bid Live
    • 14K & Platinum 2 Carat Fancy Yellow Diamond Ring, GIA Report
      Estimate
      $5,000 - $6,000

      14K & Platinum 2 Carat Fancy Yellow Diamond Ring, GIA Report

      Est.
      $5,000 - $6,000
      Case Auctions
      0 Bids
      Starting Bid
      $2,500
      Click Here to Bid Live
    • Platinum & 18K Madagascar 3.20 Carat Ruby & Diamond Ring, GIA Report
      Estimate
      $5,000 - $6,000

      Platinum & 18K Madagascar 3.20 Carat Ruby & Diamond Ring, GIA Report

      Est.
      $5,000 - $6,000
      Case Auctions
      0 Bids
      Starting Bid
      $2,500
      Click Here to Bid Live
    • Emerald-Cut Diamond Ring with Square Diamond Wraps
      Estimate
      $3,700 - $4,000

      Emerald-Cut Diamond Ring with Square Diamond Wraps

      Est.
      $3,700 - $4,000
      Case Auctions
      0 Bids
      Starting Bid
      $1,850
      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
      Sold for
      $1,075
      Click Here to Bid Live
    • GIA 3.12 ct. Colombian Emerald & Diamond Fashion Ring set in Platinum
      Estimate
      $10,322 - $12,387

      GIA 3.12 ct. Colombian Emerald & Diamond Fashion Ring set in Platinum

      Est.
      $10,322 - $12,387
      Reserve Stock Auctions
      Sold for
      $3,625
      Click Here to Bid Live
    • Diamond, Platinum Ring
      Estimate
      $1,600 - $1,800

      Diamond, Platinum Ring

      Est.
      $1,600 - $1,800
      Fine Estate, Inc.
      Click Here to Bid Live
    • Diamond, Platinum Ring
      Estimate
      $1,600 - $1,800

      Diamond, Platinum Ring

      Est.
      $1,600 - $1,800
      Fine Estate, Inc.
      Click Here to Bid Live
    • Edwardian Diamond, Platinum Ring
      Estimate
      $500 - $700

      Edwardian Diamond, Platinum Ring

      Est.
      $500 - $700
      Fine Estate, Inc.
      Click Here to Bid Live
    • Tanzanite, Diamond, Platinum Ring
      Estimate
      $3,000 - $5,000

      Tanzanite, Diamond, Platinum Ring

      Est.
      $3,000 - $5,000
      Fine Estate, Inc.
      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
    • Tanzanite, Diamond, Platinum Ring, Rhapsody
      Estimate
      $3,000 - $5,000

      Tanzanite, Diamond, Platinum Ring, Rhapsody

      Est.
      $3,000 - $5,000
      Fine Estate, Inc.
      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
    • Tsavorite Garnet, Diamond, 18k, Platinum Ring
      Estimate
      $1,800 - $2,500

      Tsavorite Garnet, Diamond, 18k, Platinum Ring

      Est.
      $1,800 - $2,500
      Fine Estate, Inc.
      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
    • 1930s Art Deco GIA Natural Colombian Emerald Antique Platinum Fine Diamond Ring
      Estimate
      $2,000 - $3,000

      1930s Art Deco GIA Natural Colombian Emerald Antique Platinum Fine Diamond Ring

      Est.
      $2,000 - $3,000
      Hess Fine Art
      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