Ross-Simons - 3.50 ct. t. w. Cubic Zirconia Station Necklace in 14kt Yellow Gold. 16". With its twinkling bezel-set rounds, this pretty 3.50 ct. t. w. CZ station necklace will bring an elegant design element to your jewelry collection. Here, seven round brilliant-cut CZs parade a 14kt yellow gold cable chain. Springring clasp, CZ station necklace. CZ weights are diamond equivalents.