Bidspirit auction | Plat. 11.83ctw Black Opal &

Plat. 11.83ctw Black Opal & Diamond Ring - Material: Platinum 900 Diamond weight: 0.30ctw (0.15cts each, emerald cut) Diamond type: Natural Gemstone: 11.53ct Cabochon Black Opal Jewelry style: Statement Ring with Flanked Diamonds Ring size: 6.75 Weight: 11.6 grams Hallmarks: Marked ”11.53, 0.30, PT900”