18-karat White Gold Faceted Pear/Round-cut Prong-set Diamond = approximately 0.17 ct. tw.; colour = G; clarity = VS Gemstone(s): Sapphire = approximately 0.29 ct. tw. Approximately 18in long Lobster claw clasp closure 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. Please note: In product titles ct. tw. refers to the total carat weight of all diamonds and/or gemstones combined. Imported Colour: metallic