Platinum and Diamond Three-stone Ring

Description:

Platinum and Diamond Three-stone Ring, prong-set with a square-cut diamond weighing approx. 0.75 cts., flanked by old mine-cut diamonds weighing approx. 0.75, and 1.07 cts., further set with baguette-, full-, and single-cut diamond melee, 5.50 dwt, size 7.
Estimate $4,000-6,000