18ct White Gold 0.26 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 0.26 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 jewellery. We have an expert team of diamond specialists who handpick and grade each jewel to meet our high standards and a team of in house designers who combine their talents to bring you our exclusive Diamond collection. You can find other diamond necklaces and diamond jewellery on our website and in our stores. 18ct White Gold 0.26 Carat Diamond Cluster Pendant Necklace. Four marquise cut diamonds 0.19 carat total, one princess cut diamond 0.07 carat total. Complete with 18 inch long 18ct White Gold Chain.