14-karat White Gold Faceted Round-cut Pave-set Diamond = approximately 0.25 ct. tw.; color = HI; clarity = SI Gemstone(s): Ruby = approximately 0.42 ct. tw. Ring cannot be re-sized 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.