Trusted for over 30 years, we offer Gold Opal Necklaces featuring supreme craftsmanship by our skilled Opal Jewelers. DIrect from the Opal Mines of Australia and well below retail value. Certificate of Authenticity for items over $1,000. Rare and one of a kind, your Gold Opal Necklace is an heirloom that will be passed down from generation to generation. Fast, Easy & Direct worldwide shipping makes purchasing your own piece of Opal direct from Australia easier than ever before!