Diamond Station Necklace in White Solid Gold 18K Pre-owned in very good condition Material: White Gold in K18 Japanese Solid Gold (Not plated, not gold filled) Stone: 7 natural diamonds, each with a width of approximately 3 mm 0.50 total carat weight Weight: 1.65 grams Chain length : Approximately 17.5 inches (Adjustable) Note: All carats are stamped mark on the jewelry and come with a certificate of Authencity and carat information