Platinum and Yellow sapphire ring, containing one 10.00ct. emerald-cut yellow sapphire, flanked by two step-cut trapezoid diamonds (apprx. 1.08cttw) and six square diamonds (approx. .34cttw). 

By Oscar Heyman Brothers. Price Upon Request. 

2 STEP CUT TRAPEZOID DIAMONDS 1.08 cts.

6 SQUARE DIAMONDS 0.34 cts.