Art Deco Transitional Cut Diamond Ring in PlatinumArt Deco transitional cut diamond ring in platinum. This original antique art deco engagement ring features a . 48 carat transitional cut diamond at its the center. To each side youll find a smaller bead set transitional cut diamond set into a trillion shaped form, giving the center of the ring a marquise shape. Accenting the top and bottom of the ring sits two side by side square stations with orange blossom patterns. With fine milgrain accents this