14k REAL White Gold Solid 0.8mm Diamond Cut Braided Square Wheat Chain Necklace with Lobster Claw Clasp - 24". Chain: Wheat. Pearl type: Freshwater Cultured Pearl. This brilliant item is crafted from magnificent 14 karat gold, and is complete with a dazzling high polish finish which is sure to catch the eye of anyone who can appreciate it's beautiful design.