18ct White Gold Diamond Snake Collar Necklace, NUNQ0000394. This stunning 18ct white gold necklace features a sparkling brilliant cut diamond at the centre of the necklace.This necklace is a snake style collarette style necklace, ideal for a special occasion.  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. You can find other diamond pieces to complement this necklace online and in store.  All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.