This contemporary estate diamond ring has four diamonds invisibly aligned in a center square shape. This center master piece looks like one very large diamond and has an incredible amount of radiance. This cluster of diamonds measure approximately 1 ct tw. This centerpiece is flanked by two vertical rows of 3 accent diamonds on each side. Additionally, there are three diamonds that descend on both sides of the shank. This platinum shank could be resized. This ring is a size 6.75. Circa 1990s.