9CT YELLOW GOLD WITH 8X5MM PEAR SHAPED OPAL TRIPLET RING. SIZE NOPAL: opal symbolism and lore included associations with royalty and good luck even though black opals have acquired a reputation for being unlucky. Although the beauty and uniqueness of opals have helped their owners disregard the superstitions. Opal is the birthstone for October, along with tourmaline. This ring is made from 9ct yellow gold. It features a pear shaped, triplet opal that measures 8x5mm and is bezel set. CONTAINING: 1x 5x8mm Pear Cut