Peridot and diamond ring. 4.25ct European cut peridot center stone in a platinum setting with 14 round accent diamonds. circa 1940's. 1 round bright green gem Peridot, approx. total weight 4.25cts, VS, 10mm 14 round diamonds, approx. total weight .25cts, G-H, SI1 Size 7 and sizable Platinum Tested: Platinum Stamped: Pt 900 Hallmark: Mc 10.7 grams Width at top: 12.3mm Height at top: 9.4mm Width at Bottom: 3.3mm