Rainbow Opal Gemstone Necklace with 14K GoldThis beautiful gemstone necklace has been lovingly created from semi precious opal gemstones. This one of a kind necklace is so gorgeous and can be worn alone or layered. Each gemstone has been knotted in place onto silk thread and finished with a solid 14k gold bolt clasp. The gemstones are approximately 7mm & lay beautifully along dcollet. It is approximately 46cm (18in) long. We think the gold is so beautiful and should be visible, so our designs