18-karat gold and .925 sterling silver Faceted bezel-set diamonds = approximately 0.11 ct. tw.; color = G-H; clarity = SI-I1 Blue Topaz gemstones = approximately 2.14 ct. tw. Bangle bracelet comfortably fits a size 6.5-7.5in wrist 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.