A zircon and diamond ring, first half 20th century, centring on a circular-cut zircon, between a
A zircon and diamond ring, first half 20th century, centring on a circular-cut zircon, between a pair of circular-cut diamonds totalling approximately 1.80 carats, to shoulders of fleur-de-lis design set with single-cut diamonds, mounted in white gold, size K1/2 stamped PLAT, numbered W2731