Art Deco single stone sapphire and diamond cluster ring, c.1925, the canted square sapphire of approximately 4.00ct, between calibre sapphire and diamond dart shoulders,
collet set to a square diamond cluster panel, full tapering side panel shoulders set with calibre sapphires forming darts to a diamond ground, the diamonds all of circular single cut, openwork twin wire shank back, mounted in platinum, with a French control mark for import or item of unknown French origin Square cluster panel 12.5 x 12.5mm
Principal sapphire approximately 8.7 x 8.5 x 5.3mm Weight: 7.5g
Pair of Art Deco emerald, ruby and diamond clip brooches, Paris, maker's mark for Henri Lavabre, of geometric triangular design and each centred by a large polished emerald bead, the emeralds earlier and probably Indian, possibly Mughal,
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,
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,
Art Deco carved emerald cabochon and diamond ring by Mauboussin, with large dome shaped floral carved Colombian emerald of 50.87ct, probably Indian carved,
Art Deco single stone sapphire and diamond cluster ring, c.1925, the canted square sapphire of approximately 4.00ct, between calibre sapphire and diamond dart shoulders,