The necklace is made of 18K gold and is a special collaboration between Danish influencer Emily Salomon. Anchor chain: Ø 0.9 mm with carabiner lock. The necklace is set with Ro signature "hidden" diamond. Brill.0.003 ct TW.VS. And the floating diamond: 1 brilliant cut diamond, 0.10 ct TW.VS. Total 0.103 ct TW.VS.