From Brooke's Orbit Collection , one of a kind 18k gold Boulder Opal, marquise Diamond necklace with white Diamond pave detail. ________ 18k gold georgian style bezel boulder opal and diamond necklace with 18k gold chain. 18k yellow gold Carat weight boulder opal 1.51ct, diamond .2ct Setting 8mm x 24mm Chain length 18" with adjustable loop at 16.5" (46-42cm) One of a kind necklace
