.27 Art Deco Diamond Emerald Engagement Ring in 18k White Gold.  This Art Deco engagement ring features a .27 carat Old European cut diamond and .04 carats of accent emeralds in 18 karat white gold. The near colorless center diamond glitters on an ornate filigree mounting. The center stone is set in structured, bold prongs and accented by two (2) .02 carat green emeralds that are shaped into small triangles. An additional two (2) .03 carat accent diamonds punctuate the ends of the emeralds, giving this ring the iconic geometry that was characteristic of Art Deco design. The 18 karat white gold shank is tapered with decorative shoulders. The inside of the shank is polished for comfort. For a masterful Art Deco engagement ring that is truly one of a kind, this engagement ring is a must-have!