Platinum 3.54cttw Diamond Flower Motif Ring from 1940's. When shopping for a vintage ring consider a platinum diamond flower motif ring from 1940's. This is a significant era period for any jewelry. It is the era when diamond jewelry was worn only by very lucky few, especially of this size and value. Designed as a sunflower crafted in platinum, mounted with old cut and old european cut diamonds. The ring has a nice width to it and spreads about 28mm. Center stone is a vintage cut round diamond of about 1.04ct and the rest of the diamonds are 2.50cttw. Finger size 9. Center Diamond Weight: 3.54 Metal Type: Platinum Metal Weight: 15.3 gr. Condition: Excellent. Stock: RR8528