Roberto Coin Tiny Treasures 18k Diamond Sliver Cross Pendant Necklace (1/10cttw, G-H Color, SI1 Clarity) Each piece of Roberto Coin Jewelry contains a tiny hidden ruby. According to ancient myth, a ruby worn close to the skin brings the wearer health, happiness, prosperity and longevity. Made in Italy You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!