About the brand: Fine jewelry with gemstones and diamonds. 14-karat white gold Prong-set Diamond = approximately 0.22 ct. tw.; color = H; clarity = SI Emerald gemstones = approximately 0.90 ct. tw. Earrings drop approximately 1in Post backs 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.