This elegant necklace features faceted round-cut sapphires set in .925 sterling silver with a total weight of 0.24 ct. tw. Faceted round prong-set sapphire = 0.24 ct. tw. Lobster claw clasp Material: .925 sterling silver Care Instructions: It is customary to treat most gemstones to achieve enhanced colour and durability. Some of these treatments may not be permanent, and may require special care. Imported Chain length: 16in long with 2in extender Colour: metallic