14k yellow gold aquamarine and diamond necklace. The necklace features 1 emerald cut, aquamarine, that weighs approximately 12.00 carats total. 18 small, round, channel set diamonds flank the aquamarine. They weigh approximately 1.00 carat total. The center section is suspended by a mesh chain, that measures 4.6mm wide, 16 ½ inches long, and weighs 10.5 dwts.