each hung with a cushion cut ruby within a circular frame of graduated brilliant and single cut diamonds, spaced around a circle knife-wire, a diamond 'eye' motif above, from articulated diamond lines, millegrain setLength 4.5cm / 1¾''Weight: 10.5g
Victorian cabochon emerald and 18ct gold ring, London (date mark is either 1878 or 1898), the oval 6.49ct Colombian emerald open collet set to a simple tapering gold mount, D shaped shank, accompanied by AGL report no. 1118060 giving the Colombian origin opinion and that the stone shows minor clarity treatment of a traditional type (oiling)
Early 20th century three stone emerald and diamond ring, c.1910, set with a 3.97ct Colombian emerald of stepped square cut, flanked by two Asscher cut diamonds of approximately 2.25ct and 1.80ct,