Antique Engagement Ring Art Deco .90 Transitional Cut Round Diamond in PlatinumThis original antique Art Deco diamond engagement ring features a . 90 carat old European cut center diamond. The center diamond is bead set with decorative platinum corners finished in a milgrain edge. The center diamond is accented by four (4) marquise cut diamonds bezel set with a milgrain edge. There are four (4) calibre cut sapphires set in platinum channels adding contrast to the setting. There are an additional eight (8) round diamonds bead set