Save2026.32ct. mens natural round diamond solitaire ring 14ktChairish Auctions4.5(10.3k)Est. $1,500-$2,000Buy Now for $1,116.00
SaveBuy NowPre-owned Cartier solitaire ring in platinum with a 0.46ct diamond.Intervendue4.5(76)$1,400
SaveBuy NowAntique Art Deco 18k White Gold Diamond Solitaire Engagement RingDiamond Depot4.3(10)$1,780
Save2026.56ct. mens natural round diamond solitaire ring 14kt brush finished +Chairish Auctions4.5(10.3k)Est. $3,000-$3,500Buy Now for $2,325.00
Save20265.00 CT Emerald-Cut lab-grown diamond Diamond Solitaire Ring in 14K Yellow GoldChairish Auctions4.5(10.3k)Est. $12,500-$13,500Buy Now for $2,950.00
Save2026Lab-grown diamond 6.00 CT Emerald-Cut Diamond Hidden-Halo Ring in 14K Yellow GoldChairish Auctions4.5(10.3k)Est. $12,500-$13,500Buy Now for $3,200.00
Save20266.00 CT Marquise-Cut lab-grown diamond Diamond Twisted Solitaire Ring in 14K Yellow GoldChairish Auctions4.5(10.3k)Est. $12,500-$13,500Buy Now for $3,350.00
Save2026Lab-grown diamond 6.50 CT Marquise Solitaire Diamond Ring in 14K Yellow GoldChairish Auctions4.5(10.3k)Est. $12,500-$13,500Buy Now for $3,350.00
SaveBuy NowAntique Victorian 12k Rosy Yellow Gold 0.85ct Diamond Solitaire RingDiamond Depot4.3(10)$3,360
SaveBuy Now18k Yellow Gold GIA Certified 6.10ct No Heat Sapphire Solitaire RingDiamond Depot4.3(10)$13,080
SaveBuy NowTiffany & Co. Vintage Platinum GIA 3.03ct Heart Diamond Solitaire RingDiamond Depot4.3(10)$60,210
SaveBuy NowVintage 10k Yellow Gold Elongated Oval Yellow Stone Solitaire RingDiamond Depot4.3(10)$380
Save2026.15ct Vintage Solitaire Ring 14ktChairish Auctions4.5(10.3k)Est. $550-$700Buy Now for $465.00
Save202618mm 15ct Natural Coral Solitaire Ring 14ktChairish Auctions4.5(10.3k)Est. $800-$1,000Buy Now for $698.00
SaveBuy NowTiffany Solitaire Ring, 1PD, Pt950 Platinum, 0.31ct Diamond, Size 6, Women'sIntervendue4.5(76)$700
SaveBuy NowTiffany & Co. Solitaire Princess Cut Ring with 0.23ct Diamond, Approximately 3.6g, Platinum, Pt950,Intervendue4.5(76)$800
SaveBuy NowCartier Diamond Solitaire Ring for Women Pt950 Size 9.5 #50 0.32ct 3.8g Platinum with a SingleIntervendue4.5(76)$900
SaveBuy NowPre-owned Tiffany & Co. solitaire ring in platinum with a 0.27ct diamond.Intervendue4.5(76)$900
SaveBuy NowTiffany & Co. Harmony Solitaire Ring with 0.41ct Diamond, Approximately 3.3g, Platinum, H VS1 EX,Intervendue4.5(76)$1,000