Tiffany & Co. Art Deco 4.00 Carat Total Old-European Cut Diamond RingLadies spectacular platinum Art Deco Tiffany and Company engagement ring featuring 2 x 4. 00 carat total weight Old European cut diamonds of (VS) in clarity and (I J) in color. All original. Currently a finger size 5 3 4 This ring can be resized. This ring is not readily available . Circa : Art Deco 1910 Hallmark: Tiffany & Co Very Good Condition. Accomapnied by a van Rijk appraisal certificate