Antique Engagement Ring Art Deco .20 Old European Cut Diamond in 18k White GoldThis sweet engagement ring is from the Art Deco era. The center diamond is an Old European cut that weighs . 20 carat. The center diamond is set with prongs and is encased in a decorative rectangular outer bezel. It is flanked by three accent diamonds on each side. The accent diamonds are bead set into marquise shaped stations that look like flower petals. The accent diamonds are also edged in milgrain detail. The floral motif is repeated on the