AN 18TH CENTURY TURQUOISE AND DIAMOND THREE STONE FEDE RING

AN 18TH CENTURY TURQUOISE AND DIAMOND THREE STONE FEDE RING
The bezel in the form of a carved turquoise depicting clasped hands, with old-brilliant-cut diamond single stone pierced shoulders, the bezel with fluted reverse, circa 1750, finger-size - K1/2.
See plate 3