Centering three graduating Rectangular Step cut emeralds with a combined approx. weight of 0.86ctw; alternating with two Old Mine cut diamonds measuring on average approx. 4.95 x 4.40 x 3.45mm; with a combined approx. weight of 0.98ctw; with open tapering shoulders. Fashioned in 14k yellow gold. Circa 1840. Size 4.25.