Put everyone at the cocktail party under your spell with the hypnotizing beauty of the Roberto Coin(TM) Tiny Treasures Evil Eye Pendant Necklace with Diamonds. 18K yellow gold-tone metal necklace. 15 genuine diamonds on a disc pendant features a total diamond weight of approximately 0.07 ct. Lobster clasp closure. Since 1996, a small ruby is hidden inside each piece of jewelry created by Roberto Coin. Legend has it this marvelous gem, which is considered eternal possesses the power to promote a long, healthy, and happy life.