Description American, mid-late 20th century.?? Tested 14K white gold (with x-ray metal tester) ring vertically set with three round brilliant diamonds, graduated from center and encircled by a single row of sixteen round diamonds.?? Center diamond approx. .60ct, clarity VS, color G/H.?? Two adjacent diamonds each approx. .30ct., one with chipped girdle a?? clarity VS and SI, color G/H.?? Sixteen smaller diamonds, each approx. .09ct, total approx. 1.44ct a?? clarity VS/SI, color G/H.?? Estimated total diamond weight 2.64cts, Sz 7.5, 6gr.