A DIAMOND THREE-STONE RING The brilliant-cut diamonds at the centre weighing approximately 1.40cts,Adam's Auctioneers4.3(12)€1,500May 12, 2026
VINTAGE PLATINUM THREE-STONE ENGAGEMENT RING 2.33CT. OLD EURO-CUT DIAMONDModern Jewelry4.4(204)$18,750May 10, 2026
VINTAGE PLATINUM THREE-STONE ENGAGEMENT RING 1.85CT. OLD EURO CUT DIAMONDModern Jewelry4.4(204)$11,000May 10, 2026
CARTIER: A DIAMOND SINGLE-STONE RING The central collet-set brilliant-cut diamond, within aAdam's Auctioneers4.3(12)€750May 12, 2026
Platinum Three Stone Ring with Rectangular Diamond and Blue SapphiresBidhaus4.3(857)$1,475808 Lots Away
3.20 Carat GIA Certified Emerald Cut Diamond Three Stone Ring in PlatinumBidhaus4.3(857)$31,00021 hrs Left
Tiffany & Co. Platinum 1.45ct Diamond Three-Stone RingEastern European Art Gallery Inc$14,5001212 Lots Away
Radiant Cut 10.06ct Fancy Yellow Diamond Three Stone Ring Platinum 18K Gold GIABidhaus4.3(857)$104,000May 03, 2026
Radiant Cut 3.02ct Fancy Yellow Diamond Three Stone Platinum and 18K Gold RingBidhaus4.3(857)$16,5006 days Left
Radiant Cut 3.02ct Fancy Yellow Diamond Three Stone Platinum and 18K Gold RingDiamond Depot4.2(12)$16,5006 days Left
Radiant Cut 10.06ct Fancy Yellow Diamond Three Stone Ring Platinum 18K Gold GIABidhaus4.3(857)$137,0005 days Left
VINTAGE PLATINUM 18K GOLD ENGAGEMENT RING 3.48CT.NATURAL OVAL ROSE CUT DIAMONDModern Jewelry4.4(204)$40,250May 10, 2026