Shop › Australian Opal and Diamond Necklace Image 1 of 1 Australian Opal and Diamond Necklace $0.00 sold out 8.12cts of Australian Opal Doublet, .14ct of Asher Cut Diamond, .60ct of Diamonds, 14k White Gold Sold Out Added! 8.12cts of Australian Opal Doublet, .14ct of Asher Cut Diamond, .60ct of Diamonds, 14k White Gold