.84 Art Deco Cushion Diamond Engagement Ring in Platinum.  This one of a kind Art Deco engagement ring features a .84 carat cushion cut diamond in platinum. Colorless and powerful in brilliance, the beautiful center diamond has chunky facets and rounded corners that allow for exceptional fire emanating from the center stone. Additionally, this ring has ten accent diamonds, each weighing .06 carats. The mounting is bubbly and artful and has a pillowlike shape that complements the cushion cut center diamond. From the profile, the shoulders and gallery are embellished in a vintage herringbone design that melts into the polished, platinum band. This ring weighs 4.8 grams and reaches 3.88mm above the finger.