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    Platinum Diamond Engagement Rings

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    • 18kt. Engagement Ring and Platinum Diamond Wedding Band
      Estimate
      $1,200 - $1,800

      18kt. Engagement Ring and Platinum Diamond Wedding Band

      Est.
      $1,200 - $1,800
      Brunk Auctions
      1 Bid
      Current Bid
      $600
      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 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 diamond wedding engagement ring sets
      Estimate
      $300 - $500

      Two diamond wedding engagement ring sets

      Est.
      $300 - $500
      Locati LLC
      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
      Click Here to Bid Live
    • VINTAGE PLATINUM AND 1.11CT DIAMOND ENGAGEMENT RING
      Estimate
      $7,000 - $9,000

      VINTAGE PLATINUM AND 1.11CT DIAMOND ENGAGEMENT RING

      Est.
      $7,000 - $9,000
      Thomaston Place Auction Gal...
      Click Here to Bid Live
    • Platinum & Diamond Engagement Ring.
      Estimate
      $350 - $500

      Platinum & Diamond Engagement Ring.

      Est.
      $350 - $500
      DGW Auctioneers Inc.
      Click Here to Bid Live
    • Platinum and Diamond Engagement Ring
      Estimate
      $1,500 - $2,500

      Platinum and Diamond Engagement Ring

      Est.
      $1,500 - $2,500
      Nadeau's Auction Gallery
      Click Here to Bid Live
    • Diamond & Platinum Engagement Ring
      Estimate
      $1,600 - $2,750

      Diamond & Platinum Engagement Ring

      Est.
      $1,600 - $2,750
      Larry London Galleria
    • Platinum and Diamond Engagement Ring
      Estimate
      $10,000 - $15,000

      Platinum and Diamond Engagement Ring

      Est.
      $10,000 - $15,000
      Nadeau's Auction Gallery
      Click Here to Bid Live
    • Platinum Diamond Engagement Ring
      Estimate
      $225 - $300

      Platinum Diamond Engagement Ring

      Est.
      $225 - $300
      Farber Auctioneers and Appr...
      Click Here to Bid Live
    • Platinum and Diamond Engagement Ring
      Estimate
      $6,000 - $10,000

      Platinum and Diamond Engagement Ring

      Est.
      $6,000 - $10,000
      Nadeau's Auction Gallery
      Click Here to Bid Live
    • Engagement Ring in Platinum with Diamonds
      Estimate
      $750 - $1,200

      Engagement Ring in Platinum with Diamonds

      Est.
      $750 - $1,200
      WinBids Auctions
      Click Here to Bid Live
    • Engagement Platinum Ring with Diamond
      Estimate
      $1,000 - $1,500

      Engagement Platinum Ring with Diamond

      Est.
      $1,000 - $1,500
      WinBids Auctions
      Click Here to Bid Live
    • Diamond Platinum Engagement Ring
      Estimate
      $5,000 - $7,000

      Diamond Platinum Engagement Ring

      Est.
      $5,000 - $7,000
      Nadeau's Auction Gallery
      Click Here to Bid Live
    • Platinum Diamond Engagement Ring Setting
      Estimate
      $350 - $450

      Platinum Diamond Engagement Ring Setting

      Est.
      $350 - $450
      A Touch of the Past
      Click Here to Bid Live
    • Platinum Diamond Engagement Ring Setting
      Estimate
      $800 - $1,200

      Platinum Diamond Engagement Ring Setting

      Est.
      $800 - $1,200
      A Touch of the Past
      Click Here to Bid Live
    • Platinum 18K Diamond Engagement Ring, Guard Ring
      Estimate
      $300 - $400

      Platinum 18K Diamond Engagement Ring, Guard Ring

      Est.
      $300 - $400
      Locati LLC
      Click Here to Bid Live
    • Platinum Diamond Engagement Ring Setting
      Estimate
      $600 - $750

      Platinum Diamond Engagement Ring Setting

      Est.
      $600 - $750
      Farber Auctioneers and Appr...
      Click Here to Bid Live
    • Antique engagement Platinum & Diamond Ring
      Estimate
      $1,800 - $2,500

      Antique engagement Platinum & Diamond Ring

      Est.
      $1,800 - $2,500
      WinBids Auctions
      Click Here to Bid Live
    • Platinum Diamond Engagement Ring Band
      Estimate
      $3,000 - $4,000

      Platinum Diamond Engagement Ring Band

      Est.
      $3,000 - $4,000
      Gallery 63
      Click Here to Bid Live
    • Platinum Diamond Engagement Ring Setting
      Estimate
      $500 - $800

      Platinum Diamond Engagement Ring Setting

      Est.
      $500 - $800
      Farber Auctioneers and Appr...
      Click Here to Bid Live
    • Marquise Cut Diamond & Platinum Engagement Ring

      Marquise Cut Diamond & Platinum Engagement Ring

      Heritage Estate Jewelry
    • Marquise Cut Diamond & Platinum Engagement Ring
      Estimate
      $2,080 - $2,704

      Marquise Cut Diamond & Platinum Engagement Ring

      Est.
      $2,080 - $2,704
      Heritage Estate Jewelry
    • Platinum Diamond Engagement Ring Setting
      Estimate
      $300 - $400

      Platinum Diamond Engagement Ring Setting

      Est.
      $300 - $400
      A Touch of the Past
      Click Here to Bid Live
    • Diamond and Platinum Engagement Ring
      Estimate
      $40,000 - $60,000

      Diamond and Platinum Engagement Ring

      Est.
      $40,000 - $60,000
      Nadeau's Auction Gallery
      Click Here to Bid Live
    • Marquise Cut Diamond & Platinum Engagement Ring
      Estimate
      $1,560 - $2,028

      Marquise Cut Diamond & Platinum Engagement Ring

      Est.
      $1,560 - $2,028
      Heritage Estate Jewelry
    • Marquise Cut Diamond & Platinum Engagement Ring
      Estimate
      $2,080 - $2,704

      Marquise Cut Diamond & Platinum Engagement Ring

      Est.
      $2,080 - $2,704
      Heritage Estate Jewelry
    • Platinum Diamond Engagement Ring Setting
      Estimate
      $450 - $600

      Platinum Diamond Engagement Ring Setting

      Est.
      $450 - $600
      A Touch of the Past
      Click Here to Bid Live
    • Platinum Sapphire Diamond Engagement Ring
      Estimate
      $1,200 - $1,600

      Platinum Sapphire Diamond Engagement Ring

      Est.
      $1,200 - $1,600
      Farber Auctioneers and Appr...
      Click Here to Bid Live
    • Platinum Diamond Engagement Ring Band
      Estimate
      $2,000 - $3,000

      Platinum Diamond Engagement Ring Band

      Est.
      $2,000 - $3,000
      Gallery 63
      Click Here to Bid Live
    • Tiffany and Co. Platinum Diamond Engagement Ring
      Estimate
      $2,000 - $2,500

      Tiffany and Co. Platinum Diamond Engagement Ring

      Est.
      $2,000 - $2,500
      Locati LLC
      Click Here to Bid Live
    • Platinum Diamond Engagement Ring Setting
      Estimate
      $800 - $1,200

      Platinum Diamond Engagement Ring Setting

      Est.
      $800 - $1,200
      A Touch of the Past
      Click Here to Bid Live
    • Tsavorite & Diamonds engagement Ring in Platinum
      Estimate
      $700 - $1,100

      Tsavorite & Diamonds engagement Ring in Platinum

      Est.
      $700 - $1,100
      WinBids Auctions
      Click Here to Bid Live
    • Tiffany & Co Platinum Diamond Engagement Ring
      Estimate
      $1,500 - $2,000

      Tiffany & Co Platinum Diamond Engagement Ring

      Est.
      $1,500 - $2,000
      A Touch of the Past
      Click Here to Bid Live
    • Tiffany & Co Platinum Diamond Engagement Ring
      Estimate
      $1,500 - $2,000

      Tiffany & Co Platinum Diamond Engagement Ring

      Est.
      $1,500 - $2,000
      A Touch of the Past
      Click Here to Bid Live
    • Art Deco Platinum Diamond Emerald Engagement Ring
      Estimate
      $3,000 - $4,000

      Art Deco Platinum Diamond Emerald Engagement Ring

      Est.
      $3,000 - $4,000
      Farber Auctioneers and Appr...
      Click Here to Bid Live
    • Tiffany & Co Brilliant Cut Diamond Engagement Ring - Platinum
      Estimate
      $1,500 - $1,950

      Tiffany & Co Brilliant Cut Diamond Engagement Ring - Platinum

      Est.
      $1,500 - $1,950
      Heritage Estate Jewelry
    • Platinum 1.85ct Diamond Engagement Ring
      Estimate
      $1,500 - $2,000

      Platinum 1.85ct Diamond Engagement Ring

      Est.
      $1,500 - $2,000
      Locati LLC
      Click Here to Bid Live
    • Tiffany & Co Brilliant Diamond Solitaire Engagement Ring - Platinum
      Estimate
      $1,200 - $1,560

      Tiffany & Co Brilliant Diamond Solitaire Engagement Ring - Platinum

      Est.
      $1,200 - $1,560
      Heritage Estate Jewelry
    • Tiffany & Co Brilliant Diamond Solitaire Engagement Ring - Platinum
      Estimate
      $1,200 - $1,500

      Tiffany & Co Brilliant Diamond Solitaire Engagement Ring - Platinum

      Est.
      $1,200 - $1,500
      Heritage Estate Jewelry
    • JEWELRY. Platinum and Diamond Engagement Ring.
      Estimate
      $600 - $900

      JEWELRY. Platinum and Diamond Engagement Ring.

      Est.
      $600 - $900
      Clarke Auction
      Click Here to Bid Live
    • Antique Platinum Diamond Engagement Wedding Ring Set
      Estimate
      $750 - $1,000

      Antique Platinum Diamond Engagement Wedding Ring Set

      Est.
      $750 - $1,000
      Farber Auctioneers and Appr...
      Click Here to Bid Live
    • Art Deco Platinum diamond Sapphire Engagement Ring
      Estimate
      $5,000 - $7,000

      Art Deco Platinum diamond Sapphire Engagement Ring

      Est.
      $5,000 - $7,000
      A Touch of the Past
      Click Here to Bid Live
    • Platinum Emerald Diamond Engagement Ring & Band
      Estimate
      $6,000 - $8,000

      Platinum Emerald Diamond Engagement Ring & Band

      Est.
      $6,000 - $8,000
      Auctions at Showplace
      Click Here to Bid Live
    • Jeff Cooper Platinum Sapphire Diamond Engagement Ring
      Estimate
      $900 - $1,200

      Jeff Cooper Platinum Sapphire Diamond Engagement Ring

      Est.
      $900 - $1,200
      A Touch of the Past
      Click Here to Bid Live
    • Art Deco Platinum Diamond Engagement Ring and Wedding Band
      Estimate
      $500 - $600

      Art Deco Platinum Diamond Engagement Ring and Wedding Band

      Est.
      $500 - $600
      Hampton Estate Auction
      Click Here to Bid Live
    • Marquise Cut Diamond & Platinum Engagement Ring
      Estimate
      $1,800 - $2,250

      Marquise Cut Diamond & Platinum Engagement Ring

      Est.
      $1,800 - $2,250
      Heritage Estate Jewelry