14kt yellow gold, aquamarine necklace for women. 12.00 ct. t.w. aquamarine. Chain size - 1.10 mm. Springring clasp for safety and security. Round shape aqua aquamarine. Polished 14kt yellow gold. Due to the naturally occurring characteristics of gemstones, each is unique and may exhibit imperfections such as inclusions , blemishes and cloudiness, as well as color variations.