the cushion cut sapphire claw set portrait, within an undulating border of round brilliant cut diamonds graduating larger at each end, mounted in platinum, signed 'MELLERIO', serial number 2744B, Mellerio workshop mark and French platinum control markLength of cluster 16mm
Width of cluster 13mmWeight: 6.5g
Cushion cut diamond single stone ring, 5.25ct D IF Type IIa, four claw set, the shank and gallery frame line set with round brilliant cut diamonds of approcimatey 0.55cts, mounted in platinum, accompanied by GIA report no. 1439836181 giving the D IF grade, with very good polish, good symmetry, no fluorescence and together with the Type IIa addendum
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)