Circa 1930, 7 diamond band set in 18k white gold. Each diamond weighs approximately .02ct for a total weight of .14cttw. All are prong-set and well matched in color and clarity. The width of the top portion of the ring is 2.5 mm. It is marked "18k" on the inside and is in very good condition. It is a size 7 but could be sized easily by a competent jeweler.