BURMA RUBY AND DIAMOND NECKLACE, ca. 1945. Platinum and yellow gold 750. Very fancy necklace of a double Rivière of brilliant-cut unheated oval Burma rubies weighing ca. 65.00 ct. Total weight of the baguette-cut diamonds ca. 6.50 ct and total weight of the brilliant-cut diamonds ca. 9.00 ct. - by Koller Auctions
AN ART DECO DIAMOND, ROCK CRYSTAL AND ONYX PENDANT, BY CARTIER AND DIAMOND SAUTOIR The openwork rock crystal square with pavé-set diamond oriental motifs each set with a drop-shaped onyx to the later geometric link diamond neckchain, also forming four bracelets, pendant circa 1925, pendant 8.9 cm. long, sautoir 78.7 cm. long Pendant signed Cartier, no. 2511
A rare, radiant and ravishing Art Deco necklace, circa 1930, by the eminent Madrid, Paris and London joaillier - Lacloche Frères, starring a gorgeous, serene cornflower blue sapphire with diamond like purity.
AN IMPRESSIVE COLOURED DIAMOND NECKLACE, BY MOUAWAD The pendant set with a pear-shaped yellowish-grey diamond, weighing approximately 284.31 carats, with a marquise-shaped diamond part surround, to the graduated pavé-set diamond and pink diamond leaf link necklace, mounted in gold