Jewellery › Gold Opal Sigil Ring Image 1 of 3 Image 2 of 3 Image 3 of 3 Gold Opal Sigil Ring $399.00 Handcrafted ring featuring an Australian Boulder Opal, made with 20k Hard Gold plated Brass, 5 micronsSize 8 Add To Cart Added! Handcrafted ring featuring an Australian Boulder Opal, made with 20k Hard Gold plated Brass, 5 micronsSize 8