This is an authentic BULGARI 18K Yellow Gold Diamond Amethyst Peridot Sassi Necklace. This necklace is crafted of 18 karat yellow gold and features amethyst and peridot stones with a diamond accent, approximately .07 total carat weight. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.