Centering on a cushion checkerboard cut smoky quartz (19.6 x 19.6mm) within a yellow gold bezel, the conforming sterling surround bead set with full cut round diamonds weighing approximately .62 total carat (H-I color, SI clarity) and with yellow gold hinged bail, stamped 925 / 750 and with maker's mark.

1 7/16 x 1 in.

.67 troy oz.

Good condition; with tiny nick visible under magnification.