Steller Cushion Diamond Engagement RingDiana Vincent's cushion cut diamond and platinum Steller engagement ring is a delicate balance of ethereal beauty and refined attitude. Defining lines and bold surfaces sculpturally suspend a one carat shimmering diamond. This contemporary design features a rim of diamonds, seamlessly set, which accentuates the brilliance of the center stone. At once simple yet sophisticated, Diana Vincents innovative Steller Collection sets a new standard of ring