Stunning Platinum Opal and Diamond Ring 40 Diamonds 4.00 Ct OpalDiamond Depot4.3(11)US$1,5752 days Left
Opal Ring with Brilliant-cut DiamondsKastern GmbH & Co. KG Das Kunst u. Auktionshaus4.3(6)€850Mar 21, 2026
Vintage 2.80ct Australian Opal Platinum Ring GIA Certified Size 7.75Bidhaus4.2(844)US$100Mar 19, 2026
