Platinum Channel Set 1.0 Carat Diamond Half Eternity Ring. RUNQ0000450. An embodiment of elegance, this breathtaking half eternity ring boasts a one full carat of sparkling channel set diamonds, which embellish a classic platinum band. Designed perfectly for everyday wear, this stunning piece would make the perfect eternity or wedding band. 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 engagement rings and wedding bands to complement this ring online and in store. Platinum Channel Set 1.0 Carat Diamond Half Eternity Ring