1.56CT OLD EUROPEAN CUT DIAMOND PLATINUM ART DECO ENGAGEMENT RINGModern Jewelry4.5(204)US$3,900Mar 03, 2026
Rectangle Halo Diamond Engagement Ring Setting Mounting Platinum 1.04 CTWChairish Auctions4.5(10.3k)US$1,500
Milgrain Diamond Engagement Ring Setting Mounting 18K White Gold, 4.18 GramsChairish Auctions4.5(10.3k)US$800
Shield Diamond Engagement Ring Setting Mounting 14K White Gold .75 CTWChairish Auctions4.5(10.3k)US$1,800
Pave Diamond Textured Engagement Ring Setting Mounting Platinum .25 CTW, 5.45 GrChairish Auctions4.5(10.3k)US$550
Round Double Halo Diamond Engagement Ring Setting Mounting 14K White GoldChairish Auctions4.5(10.3k)US$750
Round Halo Diamond Engagement Ring Setting Mounting 14K White Gold .55 CTWChairish Auctions4.5(10.3k)US$700
1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5Modern Jewelry4.5(204)US$6,100Mar 03, 2026
Round Pave Halo Diamond Engagement Ring Setting Mounting 18K White Gold 1.15 CTWChairish Auctions4.5(10.3k)US$1,500
ANTIQUE VINTAGE ART DECO ROUND DIAMOND PLATINUM ENGAGEMENT RINGNY Elizabeth 4.1(105)US$25Feb 22, 2026
JEWELRY Diamond Ring in PT900 Platinum with Clear Diamond US Size 6.5Bidhaus4.2(837)US$100Feb 16, 2026
