Jewellery › Gold Opal Necklace Image 1 of 2 Image 2 of 2 Gold Opal Necklace $955.00 Handcrafted Necklace featuring an Australian Boulder Opal, made with 20k Hard Gold plated Brass, 5 microns Add To Cart Added! Handcrafted Necklace featuring an Australian Boulder Opal, made with 20k Hard Gold plated Brass, 5 microns