This is an authentic ROBERTO COIN 18K Yellow Gold Diamond Chrysoprase Small Venetian Princess Pirouette Pave Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a reversible flower motif pendant set with chrysoprase stones and approximately .15 total carat weight of pave-set diamonds, along with a hidden synthetic ruby. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.