18ct gold, emerald and diamond ring, van Cleef & Arpels, modelled as a flowerhead, centring a claw-set circular-cut emerald weighing approximately 4.17 carats, framed by a double row of brilliant-cut diamonds between diamond-set shoulders, the diamonds together weighing approximately 3.80 carats, size L, signed van Cleef & Arpels, numbered Ny 45983. Accompanied by an Agl Prestige gemstone report no. 8089402, dated 25 June 2019, stating that the emerald is of Zambian origin, with indications of minor clarity enhancement.