About the brand: Enchanting fine jewelry designed by a woman, for women. 14-karat yellow gold Faceted Round-cut Pave-set Diamond = approximately 0.22 ct. tw.; color = GH; clarity = SI1 Gemstone(s): Blue Sapphire = approximately 0.03 ct. tw. 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.