This Antique, Art Deco Era Aquamarine and Diamond ring is perfectly on trend with modern designs. Set east-west, the 2.71 carat emerald cut Aquamarine has a lovely blue color and is flanked on each side by a diamond, for a total diamond weight of .28 carats. Cast in platinum, which really enhances the blue color of Aqua, this ring is would be a wonderful right hand piece or a striking alternative for an engagement ring.