Diamond Cocktail Ring Anyone for a super cocktail ring, Definitely a going out ring. but if you want to make a statement go for it.  2.48ct of diamonds of different cuts surround this fab rhodolite garnet. An oval domed cluster of diamonds around a rhodolite garnet. The central garnet weighs 2.48cts. There are 20 brilliant-cut diamonds and eight tapered baguette diamonds 1.92ct diamonds in total. Create a splash with this fabulous ring all 18ct white gold.