Timeless elegance black diamond bangle Metal: solid 18k white gold Bezel set faceted round black diamonds Black Diamond: approximately 2.072 total carat weight Circumference: fits wrists up to 6-7 inches Rhodium: No; to obtain natural color of white gold All carat weights are approximate Almost all gemstones including black diamond have been treated to enhance color and clarity and require special care. All Lo Spazio Jewelry has been custom designed and handcrafted in California, USA