About the brand: Exceptional sparkle, luxurious designs. .925 sterling silver Faceted Round-cut Pave-set Diamond = approximately 0.16 ct. tw.; color = I-J; clarity = SI3-I1 Approximately 16in long with 2in extender Lobster claw clasp closure 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. Please note: In product titles ct. tw. refers to the total carat weight of all diamonds and/or gemstones combined.