Enjoy our take on the floating diamond necklace. Crafted of 18k gold and completed with a single laser-cut diamond, this necklace is the piece your jewelry box has been waiting for. Product Details 0.07 total carat weight 2.7mm JK SI3 white diamond 18k gold 14 7/8" chain + 1" extender. Adjustable in 1 inch increment 14 7/8" - 15/7/8" Spring ring closure | Floating Diamond Necklace in Gold, Women's in 18k gold by Fine Gorjana Jewelry, Floating Diamond Necklace, Black Labradorite, Floating Necklace, Natural Weave, Island Fashion, Orange Agate, Iridescent Crystal, Pink Enamel