This vintage ring is circa 1950's, 1.30 carats total weight in14K white gold (tested, not stamped) features a 0.55 carats (approximate weight by measurement) Transitional Round Diamond. Diamond is SI1 in Clarity with a Color grade of G/H and is set in 4 prongs. The center is surrounded with 8=0.75 ctw (approximate weight by measurement) prong set Round Diamonds. Diamonds are SI1-SI2 in Clarity with a Color grade of G/H. Ring measures 11.75 mm wide, height on finger 7.29 mm, shank measures 2.78 mm tapering to 1.39 mm wide at base with a thickness of 0.95 mm. Ring is currently size 7 1/4 (can be resized at your request). This ring may be vintage, but it has been gently worn and it is stunning! SKU 100-241