This is an authentic ROBERTO COIN 118K Yellow Gold Diamond Zodiac Aries Medallion Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a paper clip chain and a detachable round pendant set with round brilliant cut diamonds, approximately .25 total carat weight, and an Aries symbol. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.