This is an authentic ROBERTO COIN 18K Yellow Gold Double Symphony Pois Moi Band Ring size 47 or 4.25. The ring is crafted of 18 karat yellow gold and features a double row open band with riveted indentations throughout. The ring also features the designer's signature synthetic ruby inside the band. PLEASE NOTE: The ring has been reshaped. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.