It’s not New, It’s not Preowned, It’s ShopWorn – Be The First. Roberto Coin Knot 18k Yellow White Gold Diamond 0.38ct Ring Sz 6.5 228522AJ65D0. This brilliant Roberto Coin 18k Yellow Gold and 18k White Gold Cocktail Ring features a yellow gold band with a diamond. 38ct twd studded white gold accent. The ring size…