Roberto Coin "Tiny Treasures" 18k White Gold 5-Station Diamond Pendant Necklace (1/4cttw, G-H Color, SI1 Clarity), 16" + 2" Extender White gold link-chain necklace featuring flush-set diamonds at round stations Lobster-claw clasp Each piece of Roberto Coin Jewelry contains a tiny hidden synthetic ruby. According to ancient myth, a ruby worn close to the skin brings the wearer health, happiness, prosperity and longevity. Made in Italy