18-karat rose gold Round-cut Pave-set Diamond = approximately 0.70 ct. tw.; color = G-H; clarity = VS1-VS2 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. Our products are 100% genuine. In some cases we purchase merchandise from trusted independent suppliers and not directly from the brand owner. In all cases we stand by the authenticity of every product sold on our site.