Art Deco 2.26 Carat Diamond Engagement Ring in PlatinumThis vintage engagement ring features a 2. 26 transitional cut diamond. Transitional cut diamonds have both old European and round brilliant cut elements, giving you both sparkle and glitter. The center diamond is accented on each side with baguette and round cut diamonds. Finished in platinum, this piece is timeless style and would pair well with a wedding band.