Vintage platinum and diamond square form ring, with four prong-set transitional-cut diamond center, approx 1.25ct, F-VS1, framed by four bar-set straight diamond baguettes, F/G-VS, and one bead-set full-cut diamond at each corner, approx 0.20ct, G/H-VS1/SI1. Shank with one tapered baguette on each shoulder, F/G-VS, cumulative baguette weight 0.38ct; Total approx carat weight 1.83ct. Circa 1940's.

Size 6 1/2 +