Cocktail Ring Modern 11.42 Emerald Cut Aquamarine & Diamonds in PlatinumThis wonderful cocktail ring is not only a fun and splashy piece but it also has an air of elegance to it. The center stone is a 11. 42 carat aquamarine that is a standout quality gem and is completely eye clean. The large aquamarine is accented by small round brilliant cut diamonds set into the shoulders of the ring. This ring is Modern and made with platinum which adds to its icy, cool quality.