.80 Art Deco Solitaire Diamond Engagement Ring in 18K White Gold.  This impressive Art Deco engagement ring features a .80 carat GIA-certified Old European cut diamond finished in shimmering 18 karat white gold. The center stone is eye clean and near colorless, with vintage facets that glitter from every angle. The diamond is prong set on an ornate, Art Deco basket. The shoulders of the 18k white gold band feature chevron engravings that melt into a high polished white gold band. This vintage solitaire engagement ring would look fabulous with a diamond wedding band for a touch of added sparkle!