.24 Curved Bar Diamond Necklace in 14K White Gold.  This dazzling 18” curved bar necklace features .24 carats of natural diamonds in 14k white gold. Twenty-five .0096 carat round cut diamonds create the centerpiece, strung on a luxurious 14k white gold chain. For the ultimate wear-and-go piece of jewelry, this diamond chain has the elegance and style you need to complete any look.