It’s not New, It’s not Preowned, It’s ShopWorn – Be The First. Roberto Coin 18k Yellow Gold Diamond 0.21ct Necklace 999182AYCHX0. This beautiful Roberto Coin 18k Yellow Gold Pendant Necklace features a 18k yellow gold square framed in Diamonds. 21ct twd on a delicate yellow gold chain that adjusts to 16. The Decoration Size is…