Platinum Ring With 3.30cts In Diamonds, Vs2-si1, F-g. Circa 1920

Vintage style platinum ring with 3 main diamonds totaling 2.58cts. The diamonds are .99cts, .80cts and .79cts. All the diamonds are VS2-SI1 in clarity, F-G in color. There are 48 small diamonds in setting that total .30cts. The ring measures 1/4" north to south and weighs 6 grams. It's currently a size 7.