About the brand: Elegant and empowering fine jewelry. 14-karat rose gold Faceted Round-cut Prong-set Diamond = approximately 0.82 ct. tw.; color = C23; clarity = I1-I2 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.