3.50 CARAT OLD EUROPEAN CUT AND MARQUIS SHAPE DIAMOND PLATINUM ART DECO RINGModern Jewelry4.5(205)$34,000May 17, 2026
1.43 CARAT OLD EUROPEAN CUT & MARQUIS & DIAMOND PLATINUM ART DECO RINGModern Jewelry4.5(205)$14,500May 17, 2026
Vintage 1950's 14K White Gold 1.90 Ct Diamond Ring with 18 Accent DiamondsBidhaus4.3(860)$6,1004 hrs Left
AN EARLY 20TH CENTURY DIAMOND THREE-STONE RING The central old cushion-shaped diamond weighingAdam's Auctioneers4.3(12)€3,0003 days Left
AN EARLY 20TH CENTURY DIAMOND SINGLE-STONE RING, CIRCA 1920 Composed of an old European-cut diamondAdam's Auctioneers4.3(12)€3,0003 days Left
Art Deco Platinum Ring 1.50 Ct Diamond E-F I1 with 16 DiamondsDiamond Depot4.2(14)$2,9501055 Lots Away
Antique Edwardian Platinum Engagement Ring GIA 2.09ct Old Diamond Buckle SidesMynt Auctions4.4(870)$1004 days Left
Antique Vintage Art Deco Round Diamond Platinum Engagement Ring 1.60 CTWChairish Auctions4.5(10.5k)$2,400
