14-karat yellow gold; weighs approximately 13 grams Faceted prong-set diamonds = approximately 0.80 ct. tw.; color = G-H; clarity = SI1 Aquamarine and Pink Quartz gemstones = approximately 12.00 ct. tw. Earrings drop approximately 2.25in French clip 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. Made in Italy