C. 1970. Atop this one-of-a-kind Estate collection ring, a diamond cluster is the star in a spectacular show of sparkle! Featuring a dome-st… C. 1970. Atop this one-of-a-kind Estate collection ring, a diamond cluster is the star in a spectacular show of sparkle! Featuring a dome-style design reminiscent of a flower, our ring is replete with round and scalloped elements, bright with .60 ct. t.w. diamonds, and centered by a solitary .35 carat round brilliant-cut diamond. Note the creative use of open space between the diamonds, lending depth and a feminine air to the entire design. Crafted in 14kt white gold. 5/8" wide. Diamond cluster ring. Exclusive, one-of-a-kind Estate Jewelry.