An art deco emerald and diamond plaque brooch, circa 1920 Of chequerboard design, millegrain-set with square and triangular-cut emeralds and French-cut diamonds within a border of smaller single-cut diamonds, with a larger old brilliant-cut diamond to the
An Art Deco sapphire and diamond brooch, circa Of geometric design, pavé-set with brilliant- and single-cut diamonds, accented with two rows of graduated cabochon sapphires, further embellished with baguette diamonds. The Sandalwood Room
The openwork plaque with twin topiary motifs centering an Asscher-cut diamond weighing approximately carats, rectangular emerald trim amid diamond-set jardinière terminals accented by black onyx, mounted in platinum, French assay marks
AN ART DECO DIAMOND, SAPPHIRE AND EMERALD BROOCH Designed as an openwork rose and old mine-cut diamond hexagonal panel of foliate motif to the central collet-set diamond within a diamond-set tulip and calibré-cut emerald and sapphire frame, circa 1920
Cartier SAPPHIRE AND DIAMOND BRACELET, The five rows of graduated sapphire beads enhanced by diamond-set rondelles, to the vari-cut diamond buckle clasp, with French assay mark for platinum. Signed Cartier Paris, and numbered.
An Art Deco Platinum, Diamond, Coloured Diamond and Sapphire Brooch, Circa Set in the centre with a round diamond of light to fancy light yellow colour weighing approximately carat, framed by old European-cut round near colourless diamonds weig
An art deco diamond bracelet, circa 1935 Designed as three geometric plaques spaced by stylised figure-of-eight links, pierced and millegrain-set throughout with old brilliant and baguette-cut diamonds, diamonds approximately carats total, length
A Georgian antique Ceylon sapphire and diamond ring, circa Set to the centre with a cushion-cut natural Ceylon sapphire weighing carats, surrounded by millegrain set rose-cut diamonds, mounted in gold and silver.