This is an authentic PASQUALE BRUNI 18K White Gold Black Onyx Spinel Diamond Mandala Ring 54 6.75. The ring is crafted of 18 karat white gold and features a flower motif composed of black onyx, black spinel and round cut diamonds weighing approximately .48 total carat weight. Follow this item for alerts. Pasquale Bruni is a registered trademark of Pasquale Bruni. FASHIONPHILE is not affiliated with Pasquale Bruni.