Save2026Vintage Purple Amethyst Gemstone Diamond Ring 10K Yellow Gold, 2.65 GramsChairish Auctions4.5(10.3k)Est. $500-$600Buy Now for $396.00
SaveBuy NowNatural Yellow Diamond 0.16 Ct. Square Princess Cut 2.8 x 2.7 x 2.1 Mm.Treasure of Gems & Jewelry4.4(216)$97
Save6 days LeftNatural White Diamond 0.18 Ct. 8 Pcs. Round Brilliant Cut Size 1.7 Mm. from BelgiumTreasure of Gems & Jewelry4.4(216)Est. $1,190-$1,870$1
Save6 days LeftCertified Natural Black Diamond 1.54 Ct. Round Brilliant Cut 6.87 x 4.95 MmTreasure of Gems & Jewelry4.4(216)Est. $700-$1,100$1
SaveBuy NowNatural Black Diamond 1.76 Ct. Round Brilliant Cut Shape 6.7 Mm. From ColumbiaTreasure of Gems & Jewelry4.4(216)$283
SaveBuy NowCertified Natural Black Diamond 1.66 Ct. Round Brilliant Cut 7.07 x 4.90 Mm From BelgiumTreasure of Gems & Jewelry4.4(216)$144
SaveBuy NowNatural Black Diamond 3.86 Ct. Round Brilliant Cut 9 Mm.Treasure of Gems & Jewelry4.4(216)$380
SaveBuy NowNatural Yellow Loose Diamond 0.34 Ct. 2 Pcs. Square Princess Cut 3.1 Mm From BelgiumTreasure of Gems & Jewelry4.4(216)$228(2 bids)
SaveMar 01, 2026Certified Natural Black Diamond 1.60 Ct. Round Brilliant Cut 6.81 x 5.42 MmTreasure of Gems & Jewelry4.4(216)Est. $700-$1,100$1
SaveBuy NowNatural Yellow Diamond 0.39 Ct. 4 Pcs. Square Princess Cut 2.6 x 2.5 x 1.7 Mm. From BelgiumTreasure of Gems & Jewelry4.4(216)$196
SaveMar 08, 2026Natural Black Diamond 1.65 Ct. Round Brilliant Cut 6.85 x 5.40 Mm. From BelgiumTreasure of Gems & Jewelry4.4(216)Est. $630-$990$1
SaveMar 08, 2026Natural Black Diamond 1.76 Ct. Round Brilliant Cut 6.67 x 5.31 Mm. From BelgiumTreasure of Gems & Jewelry4.4(216)Est. $630-$990$1
SaveBuy NowNatural Yellow Diamond 0.15 Ct. Square Princess Cut 2.9 x 2.9 x 1.9 Mm. From BelgiumTreasure of Gems & Jewelry4.4(216)$91
SaveBuy NowNatural Yellow Loose Diamond 0.41 Ct. 2 Pcs. Square Princess Cut 3.4 Mm From BelgiumTreasure of Gems & Jewelry4.4(216)$275
Save6 days LeftNatural Black Diamond 1.81 Ct. Round Brilliant Cut 7.20 x 5.09 Mm. From BelgiumTreasure of Gems & Jewelry4.4(216)Est. $472-$742$1
SaveMar 01, 2026Natural Loose Yellow Diamond 0.39 Ct. 4 Pcs. Square Princess Cut 2.7 x 2.6 Mm.Treasure of Gems & Jewelry4.4(216)Est. $762-$1,197$1
Save6 days LeftCertified Natural Black Diamond 1.98 Ct. Round Brilliant Cut 7.50 x 5.01 Mm from BelgiumTreasure of Gems & Jewelry4.4(216)Est. $525-$825$1
Save6 days LeftCertified Natural Black Diamond 0.92 Ct. Round Brilliant Cut 6.18 x 3.59 MmTreasure of Gems & Jewelry4.4(216)Est. $420-$660$1
Save2026Oval Swiss Blue Topaz Diamond Gemstone Necklace Pendant 14K Yellow Gold, 2.90 GrChairish Auctions4.5(10.3k)Est. $700-$800Buy Now for $556.00
SaveBuy NowNatural Yellow Loose Diamond 0.20 Ct. 2 Pcs. Square Princess Cut 2.6 x 2.6 x 1.8 Mm.Treasure of Gems & Jewelry4.4(216)$222
Save6 days LeftNatural Blue Loose Diamond 0.49 Ct. 4 Pcs Round Diamond Cut 3.3 MmTreasure of Gems & Jewelry4.4(216)Est. $319-$501$1
SaveEnds in 4d 16hRound Diamond Hidden Halo Engagement Ring Setting Mounting 14K White GoldChairish Auctions4.5(10.3k)Est. $700-$800$260
SaveFeb 22, 2026Sparkling Fire Moissanite Solid Silver Ring1 Great Deal Auctions 4.6(286)Est. $350-$500$120