Jul 31, 2026Second-hand - Boucheron Tanagra ring, size 13.5, 18K yellow gold, for women.Est. $30,000-$60,000$100TOISHINSEI Co., Ltd.Osaka, JP
1 day LeftAletto Brothers 18K Yellow Gold Diamond Lapis Agate Jewelry SetEst. $39,169-$50,919$100BidhausNew York, NY
Jul 31, 2026David Webb Platinum Diamond Flower Brooch 28 Cts Signed WebbEst. $57,642-$74,934$100BidhausNew York, NY
Jul 24, 2026Platinum 55 Ct Diamond Tennis Necklace 99 Stones I-J Color VVS-VS ClarityEst. $121,017-$157,322$100BidhausNew York, NY
Buy NowNatural Tanzanite Loose Gemstone Cushion Shape Ring size For Making Jewelry$2,100Jasper52New York, NY
2 days LeftHarbor Diamonds 18K Yellow Gold Woven Scallop Link Bracelet 73.5g 7.38inEst. $23,452-$30,487$12,500BidhausNew York, NY
Jul 25, 202618k Yellow Gold 7.84ct Ruby AGL Certified Baguette Diamond RingEst. $71,236-$86,196$32,750Diamond DepotNew York, NY
Jul 22, 20265.24ct Fancy Yellow Diamond Three-Stone Ring GIA Certified 18k GoldEst. $122,382-$159,096$100BidhausNew York, NY
Jul 29, 20261940's Platinum Floral Bracelet with 75ct Green Emeralds and 22ct DiamondsEst. $79,586-$103,461$100BidhausNew York, NY
Buy NowSanta Maria Aquamarine Gemstone: 4.52 Ct Cushion Cut Madagascar Beryl for Jewelry Making$1,250Jasper52New York, NY
Buy NowNatural Cushion Cut Amethyst Gemstone: February Birthstone, Jewelry Making (15.95 Carats)$150Jasper52New York, NY
4 days LeftHarbor Diamonds Vintage 18K White Gold Diamond Bib Necklace 66 CaratsEst. $93,509-$121,561$100BidhausNew York, NY
Live NowVintage Van Cleef & Arpels 18K Gold Blue Enamel Jewelry SetEst. $25,246-$32,819$14,750BidhausNew York, NY
5 days LeftArt Deco Platinum Diamond Bracelet 39.70 Ct D-F VVS-VSEst. $85,566-$111,235$100BidhausNew York, NY
5 days LeftArt Deco Platinum Bracelet 60 Carat Diamonds 1930s Elegant DesignEst. $125,775-$163,507$100BidhausNew York, NY
Jul 25, 2026Gerard French 18K Yellow Gold Necklace 447 Diamonds 107 Ct D-F VVS-VSEst. $128,492-$167,039$100BidhausNew York, NY
Jul 28, 202618K Yellow Gold Platinum Diamond Brooch 66.2g 3 InchEst. $14,235-$18,505$100BidhausNew York, NY
Jul 27, 2026Diamond Tennis Necklace 24.56ct in 18k Yellow GoldEst. $52,819-$68,664$100BidhausNew York, NY
Buy NowFancy Cut Amethyst Gemstone: February Birthstone, Jewelry Making (24.30 Carats)$280Jasper52New York, NY
5 days LeftFrench Art Deco Platinum Ring GIA Certified 4.13 Ct Diamond E VS2Est. $118,976-$154,668$100BidhausNew York, NY
Buy Now5.10 cts Loose Golden Topaz Gemstone for Fine Jewelry Making - 11X8X7 mm$220Fantasy JewelryMuscat, AE