18ct white gold 026 carat diamond cluster pendant necklace feu 312 an embodiment of elegance and luxury this breathtaking diamond necklace boasts a cluster of princess cut and marquise cut diamonds totaling 026 carats set within a delicate round 18 carat white gold pendant setting designed perfectly for everyday wear this diamond set piece is completed by an 18 carat white gold chain at c w sellors we are extremely selective about the diamonds we choose to set within our diamond jewe