About the brand: From simple strands, to embellished pieces, the quality is unmistakable. 14-karat yellow gold Faceted prong-set diamonds = approximately 0.10 ct. tw.; color = G-H White Akoya pearls measure approximately 7-7.5mm 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.