Diamond Filigree Cocktail Ring 4.5 Carats in Platinum.  This Modern cocktail ring is a truly magnificent piece that is sure to capture everyones attention.  This three stone design features a 2.02 carat GIA certified round brilliant cut diamond at its center and on either side sits another luxurious certified stone for a total diamond weight of 4.66 carats. The diamonds are of exceptional quality and are simply radiant from every angle. The platinum mounting is designed with intricate lacy filigree detail in a basket style, creating the perfect compliment to the precious gems.