18ct White Gold 0.50 Carat Diamond Solitaire Pendant Necklace. PR4. This elegant pendant necklace boasts a stunning single diamond of 0.5 carats set in a classic 18 carat white gold four claw setting. The pendant hangs gracefully from a fine, fluid 18 carat white gold spiga chain that is fastened by a bolt ring clasp for easy wear. At C W Sellors, we have an expert team of diamond specialists who handpick and grade each jewel to meet our high standards and a team of talented in house designers who combine their talents to bring you our exclusive Diamond collection. Chosen for their rare white quality, each diamond we use has a minimum clarity of VS and minimum colour of G-H. Every diamond is then set within white gold, yellow gold or platinum that has been elegantly carved and designed to mesmerise the wearer. You can find other diamond necklaces and items to complement this stunning piece online and in store. 18ct White Gold 0.50 Carat Diamond Solitaire Pendant Necklace, dimensions 0.46x0.46mm diamond, 9mm top to bottom including bale, Chain 18 carat white gold, 18inch long 112838.