C. 1980. If you're drawn to diamond dazzle, this Estate collection ring is for you! Here, a scintillating cluster of 1.30 ct. t.w. rectangul… C. 1980. If you're drawn to diamond dazzle, this Estate collection ring is for you! Here, a scintillating cluster of 1.30 ct. t.w. rectangular baguette and round brilliant-cut diamonds is masterfully arranged, sending sparkle every which way atop a band of polished 14kt white gold. 1/2" wide, diamond cluster ring. Exclusive, one-of-a-kind Estate Jewelry.