AN 18CT GOLD 1970S BRUTALIST DIAMOND AND RUBY BOMBE RING

retailed by J.E Caldwell, the ring with a bark patterned shank and textured knotwork head, set with sixteen round cut rubies and fifteen round brilliant cut diamonds, engraved 'France' and 'J.E. Caldwell' to the underside of the setting, engraved serial number 'A367' to edge of setting, French export stamp of Mercury and sponsor's mark to the exterior of the shank, ring size approx. J (sizing beads in place), (c.11.7g gross weight)