This elegant platinum necklace features faceted round-cut diamonds in a prong setting totaling 0.34 ct. tw. Faceted Round-cut Prong-set Diamond = approximately 0.34 ct. tw.; color = G-H; clarity = VS2-SI1 Adjustable lobster claw clasp Material: Platinum Care Instructions: It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care. Imported Elegant and empowering fine jewelry.