Centering a Cushion Modified Brilliant cut diamond weighing approx. 0.70ct (Fancy Deep Yellow, VS1 clarity), framed by twenty Round Brilliant cut diamonds weighing approx. 0.20ctw and flanked by two Trillion cut diamonds weighing approx. 0.40ctw, further set with eighty-eight Round Brilliant cut diamonds weighing approx. 0.44ctw, fashioned in 18k white and yellow gold. Stamped "18K". Size 6 3/4.