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    Trillion Cut Diamond Rings

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    • 18k Yellow Gold, Ruby and Diamond Rings
      Estimate
      $1,200 - $1,500

      18k Yellow Gold, Ruby and Diamond Rings

      Est.
      $1,200 - $1,500
      Leonard Auction
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    • 18k Yellow Gold and Diamond Ring
      Estimate
      $1,200 - $1,600

      18k Yellow Gold and Diamond Ring

      Est.
      $1,200 - $1,600
      Leonard Auction
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    • Hubert 18k Yellow Gold, Rubellite Tourmaline and Diamond Ring
      Estimate
      $1,000 - $1,500

      Hubert 18k Yellow Gold, Rubellite Tourmaline and Diamon...

      Est.
      $1,000 - $1,500
      Leonard Auction
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    • 14k Yellow Gold and Gemstone Rings
      Estimate
      $800 - $1,000

      14k Yellow Gold and Gemstone Rings

      Est.
      $800 - $1,000
      Leonard Auction
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    • 18k White Gold Ring Assortment
      Estimate
      $600 - $800

      18k White Gold Ring Assortment

      Est.
      $600 - $800
      Leonard Auction
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    • Two 14kt. Gemstone Fashion Rings
      Estimate
      $300 - $500

      Two 14kt. Gemstone Fashion Rings

      Est.
      $300 - $500
      Brunk Auctions
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    • 14k Gold Jewelry Assortment
      Estimate
      $1,200 - $1,600

      14k Gold Jewelry Assortment

      Est.
      $1,200 - $1,600
      Leonard Auction
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    • Emerald and Trillion Cut Diamond Ring
      Estimate
      $500 - $700

      Emerald and Trillion Cut Diamond Ring

      Est.
      $500 - $700
      Neue Auctions
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    • Modern Trillion Cut Amethyst & Diamond Cocktail Ring
      Estimate
      $600 - $780

      Modern Trillion Cut Amethyst & Diamond Cocktail Ring

      Est.
      $600 - $780
      Heritage Estate Jewelry
    • Beautiful Trillion Cut Tanzanite & Diamond Dress Ring
      Estimate
      $1,615 - $2,106

      Beautiful Trillion Cut Tanzanite & Diamond Dress Ring

      Est.
      $1,615 - $2,106
      Heritage Estate Jewelry
    • Beautiful Trillion Cut Tanzanite & Diamond Dress Ring

      Beautiful Trillion Cut Tanzanite & Diamond Dress Ring

      Heritage Estate Jewelry
    • Beautiful Trillion Cut Tanzanite & Diamond Dress Ring
      Estimate
      $1,615 - $2,100

      Beautiful Trillion Cut Tanzanite & Diamond Dress Ring

      Est.
      $1,615 - $2,100
      Heritage Estate Jewelry
    • Platinum & Trillion Cut Diamond Cocktail Ring
      Estimate
      $5,000 - $8,000

      Platinum & Trillion Cut Diamond Cocktail Ring

      Est.
      $5,000 - $8,000
      Nye & Co.
      Click Here to Bid Live
    • Modern Trillion Cut Amethyst & Diamond Cocktail Ring
      Estimate
      $600 - $720

      Modern Trillion Cut Amethyst & Diamond Cocktail Ring

      Est.
      $600 - $720
      Heritage Estate Jewelry
    • Modern Trillion Cut Amethyst & Diamond Cocktail Ring
      Estimate
      $600 - $750

      Modern Trillion Cut Amethyst & Diamond Cocktail Ring

      Est.
      $600 - $750
      Heritage Estate Jewelry
    • 2.40 Carat Princess and Trillion Cut Diamond Three Stone Ring
      Estimate
      $16,000 - $26,000

      2.40 Carat Princess and Trillion Cut Diamond Three Ston...

      Est.
      $16,000 - $26,000
      Intervendue
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    • Contemporary Trillion Cut Tanzanite & Diamond Ring - 18K White Gold
      Estimate
      $2,900 - $3,630

      Contemporary Trillion Cut Tanzanite & Diamond Ring - 18...

      Est.
      $2,900 - $3,630
      Heritage Estate Jewelry
    • Vintage Geometric Trillion Cut Diamond Yellow White Gold Ring
      Estimate
      $1,800 - $3,000

      Vintage Geometric Trillion Cut Diamond Yellow White Gol...

      Est.
      $1,800 - $3,000
      Intervendue
      Click Here to Bid Live
    • Vintage Jadeite & Trillion Diamond Three Stone Ring, Platinum
      Estimate
      $4,000 - $6,000

      Vintage Jadeite & Trillion Diamond Three Stone Ring, Pl...

      Est.
      $4,000 - $6,000
      Intervendue
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    • Lady's 14K White Gold Dinner ring, with an oval 1.5 carat diamond, flanked by two trillion cut diamonds, Trillion- app .8 cts., Size 5 1/4.
      Estimate
      $6,000 - $9,000

      Lady's 14K White Gold Dinner ring, with an oval 1.5 car...

      Est.
      $6,000 - $9,000
      Crescent City Auction Galle...
      Click Here to Bid Live
    • 14k Gold Trillion Cut .64ct Green Genuine Tourmaline Ring with Diamonds
      Estimate
      $638.42 - $829.94

      14k Gold Trillion Cut .64ct Green Genuine Tourmaline Ri...

      Est.
      $638.42 - $829.94
      MYNT Auctions
    • 14kt. Trillion Cut Kunzite and Diamond Criss Cross Design Ring
      Estimate
      $800 - $1,200

      14kt. Trillion Cut Kunzite and Diamond Criss Cross Desi...

      Est.
      $800 - $1,200
      Brunk Auctions
      Click Here to Bid Live
    • Lady's 18K White Gold Dinner Ring, with a 2.1 ct. trillion cut tanzanite atop a conforming border of small round diamonds, total diamond wt.- .33 cts,
      Estimate
      $1,200 - $1,500

      Lady's 18K White Gold Dinner Ring, with a 2.1 ct. trill...

      Est.
      $1,200 - $1,500
      Crescent City Auction Galle...
      Click Here to Bid Live
    • Lady's 18K White Gold Dinner Ring, with a 2.1 ct. trillion cut tanzanite atop a conforming border of small round diamonds, total diamond wt.- .33 cts,
      Estimate
      $1,200 - $1,500

      Lady's 18K White Gold Dinner Ring, with a 2.1 ct. trill...

      Est.
      $1,200 - $1,500
      Crescent City Auction Galle...
      Click Here to Bid Live
    • Lady's 18K White Gold Dinner Ring, with a trillion cut 2.04 tanzanite, atop a conforming border of tiny round diamonds, the split shoulders of the ban
      Estimate
      $1,500 - $2,500

      Lady's 18K White Gold Dinner Ring, with a trillion cut ...

      Est.
      $1,500 - $2,500
      Crescent City Auction Galle...
      Click Here to Bid Live
    • 14kt. Natural Yellow Sapphire and Trillion Diamond Ring
      Estimate
      $4,000 - $6,000

      14kt. Natural Yellow Sapphire and Trillion Diamond Ring...

      Est.
      $4,000 - $6,000
      Brunk Auctions
      Click Here to Bid Live
    • 3.09ct Trillion Tanzanite Diamond & 18k Gold Ring
      Estimate
      $7,200 - $10,200

      3.09ct Trillion Tanzanite Diamond & 18k Gold Ring

      Est.
      $7,200 - $10,200
      North American Auction Comp...
      Click Here to Bid Live
    • Lady's 18K White Gold Dinner Ring, with a 5.49 ct. emerald flanked by two trillion cut diamonds, total diamond wt.- 1.77 cts., Size 6 1/2, with apprai
      Estimate
      $7,000 - $9,000

      Lady's 18K White Gold Dinner Ring, with a 5.49 ct. emer...

      Est.
      $7,000 - $9,000
      Crescent City Auction Galle...
      Click Here to Bid Live
    • 3.09ct Trillion Tanzanite Diamond & 18k Gold Ring
      Estimate
      $7,200 - $10,200

      3.09ct Trillion Tanzanite Diamond & 18k Gold Ring

      Est.
      $7,200 - $10,200
      North American Auction Comp...
    • A DIAMOND RING in 18ct yellow gold, the tapering band set with a princess cut diamond of approxim...
      Estimate
      GBP£2,000 - GBP£3,000 $2,564.10 - $3,846.15

      A DIAMOND RING in 18ct yellow gold, the tapering band s...

      Est.
      GBP£2,000 - GBP£3,000 $2,564.10 - $3,846.15
      Elmwood's
      Click Here to Bid Live
    • EGL Certified 1.21 Emerald Cut Diamond Ring
      Estimate
      $3,400 - $6,000

      EGL Certified 1.21 Emerald Cut Diamond Ring

      Est.
      $3,400 - $6,000
      Kingston Auction House
      Click Here to Bid Live
    • Platinum GIA Certified 2.15 Ct. Trillion Diamond Mounting
      Estimate
      $17,500 - $18,500

      Platinum GIA Certified 2.15 Ct. Trillion Diamond Mounti...

      Est.
      $17,500 - $18,500
      Intervendue
      Click Here to Bid Live
    • 14k Yellow Gold Trillion-Cut Diamond Engagement Ring Setting
      Estimate
      $600 - $800

      14k Yellow Gold Trillion-Cut Diamond Engagement Ring Se...

      Est.
      $600 - $800
      Hampton Estate Auction
      Click Here to Bid Live
    • A diamond ring
      Estimate
      $5,000 - $7,000

      A diamond ring

      Est.
      $5,000 - $7,000
      John Moran Auctioneers
      Click Here to Bid Live
    • LADY'S DIAMOND & SAPPHIRE RING
      Estimate
      $500 - $700

      LADY'S DIAMOND & SAPPHIRE RING

      Est.
      $500 - $700
      Thomaston Place Auction Gal...
      Click Here to Bid Live
    • Ladies' Topaz and Diamond Ring
      Estimate
      $300 - $500

      Ladies' Topaz and Diamond Ring

      Est.
      $300 - $500
      Aspire Auctions
    • Pico Diamond and Sapphire Ring
      Estimate
      $1,000 - $2,000

      Pico Diamond and Sapphire Ring

      Est.
      $1,000 - $2,000
      Neue Auctions
      Click Here to Bid Live
    • 14k Gold Sapphire and Diamond Ring
      Estimate
      $2,400 - $4,000

      14k Gold Sapphire and Diamond Ring

      Est.
      $2,400 - $4,000
      Revere Auctions
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    • Ladies' Gold, Alexandrite and Diamond Ring
      Estimate
      $1,800 - $2,500

      Ladies' Gold, Alexandrite and Diamond Ring

      Est.
      $1,800 - $2,500
      Aspire Auctions
    • 18kt white Gold Ring with Diamonds
      Estimate
      $1,400 - $2,000

      18kt white Gold Ring with Diamonds

      Est.
      $1,400 - $2,000
      WinBids Auctions
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    • 18kt white Gold Ring with Diamonds
      Estimate
      $1,400 - $2,000

      18kt white Gold Ring with Diamonds

      Est.
      $1,400 - $2,000
      WinBids Auctions
      Click Here to Bid Live
    • Vivid Tanzanite & Diamond Cocktail Ring
      Estimate
      $3,596 - $4,675

      Vivid Tanzanite & Diamond Cocktail Ring

      Est.
      $3,596 - $4,675
      Heritage Estate Jewelry
    • 14kt Gold Ring with Diamonds and Sapphires
      Estimate
      $1,000 - $1,500

      14kt Gold Ring with Diamonds and Sapphires

      Est.
      $1,000 - $1,500
      WinBids Auctions
      Click Here to Bid Live
    • Ladies' Gold, Emerald and Diamond Ring
      Estimate
      $2,200 - $2,600

      Ladies' Gold, Emerald and Diamond Ring

      Est.
      $2,200 - $2,600
      Aspire Auctions
    • Vivid Tanzanite & Diamond Cocktail Ring
      Estimate
      $2,700 - $3,510

      Vivid Tanzanite & Diamond Cocktail Ring

      Est.
      $2,700 - $3,510
      Heritage Estate Jewelry
    • Vivid Tanzanite & Diamond Cocktail Ring

      Vivid Tanzanite & Diamond Cocktail Ring

      Heritage Estate Jewelry
    • Sensational Emerald & Diamond Cocktail Ring

      Sensational Emerald & Diamond Cocktail Ring

      Heritage Estate Jewelry
    • Sensational Emerald & Diamond Cocktail Ring
      Estimate
      $11,475 - $14,924

      Sensational Emerald & Diamond Cocktail Ring

      Est.
      $11,475 - $14,924
      Heritage Estate Jewelry