Art Deco tank ring in 18 carat gold

A superp vintage Art Deco tank ring with diamonds in 18 carat yellow, rose and white gold. The ring is engraved on the inner shank with the year 1948. 

The center brilliant cut diamond has a diameter of 3 mm and is about a ,11 carat stone. The four single cut diamonds are about .12 carat in total. The diamonds are VS to SI1 in quality and H in color. The setting measures 17.75 mm by 12 mm, the ring weighs 8.1 grams. 

The ring size is 17.00 mm, the size can be modified if necessary. 

A fine example of a later Deco 1940's tank ring. The ring is robustly made and in good overall condition.