old mine brilliants and double-eight cuts to the outside, close cut down collet set in silver and gold, fluted to the back, trifurcated foliate shoulders with fluted shank, the shank probably slightly later added Width 1.6cm / 9/16''
Central diamond spreading approximately 6.1 x 6.1mm Weight: 7g
Late 19th century ruby and diamond line bracelet, c.1890, formerly belonging to the Royal House of the Bourbon Parma family, with eight graduated cushion cut Burma rubies alternating seven old round brilliant and cushion cut diamonds,
Large early 20th century diamond set articulated openwork oval brooch-pendant, c.1905, possibly French, featuring a knifebar lattice with central yellow diamond, of approximately 0.65ct, in white diamond flowerhead cluster,