PLATINUM EDWARDIAN RING WITH 3.38 CARAT OLD EUROPEAN CUT GIA DIAMONDS SIZE 6.5Modern Jewelry4.4(204)$33,000May 17, 2026
AN EARLY 20TH CENTURY DIAMOND THREE-STONE RING The central old cushion-shaped diamond weighingAdam's Auctioneers4.3(12)€3,000May 12, 2026
A DIAMOND SINGLE-STONE RING The old brilliant-cut diamond weighing approximately 2.50cts, within aAdam's Auctioneers4.3(12)€3,000May 12, 2026
Art Deco Platinum 1.60 Ct Diamond Ring L VVS1 with 6 Accent DiamondsMynt Auctions4.4(868)$100May 11, 2026