This is an authentic ROBERTO COIN 18K White Gold Blue Topaz Primavera Stretch Bracelet. The bracelet is crafted of 18 karat white gold into a flexible, woven bangle, and features a bezel set blue topaz station. The bracelet also features a synthetic ruby on the opposite side of the station. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.