An emerald and diamond ring, first quarter of the 20th century Set to the centre with a step-cut emerald, between two vertically aligned pear-shaped diamonds, weighing 1.59 and 1.51 carats, the shoulders decorated with graduating trios of old brilliant-cut diamonds.
An emerald and diamond pendant necklace centering a round cabochon emerald, weighing 96.92 carats, within a pear and round brilliant-cut diamond surround, suspended from a detachable necklace set with tapered-baguette-cut diamond three-stone sections; estimated total diamond weight: 9.85 carats; mounted in eighteen karat white gold; diameter: 1 1/2in.
La bague cocktail de Suzanne Belperron datée de 1945, à découvrir chez Hancocks à Londres http://www.vogue.fr/joaillerie/le-bijou-du-jour/diaporama/la-bague-cocktail-de-suzanne-belperron-1945-hancocks-a-londres/15391
AN IMPORTANT DIAMOND RING, BY GRAFF. Set with an oval-shaped diamond, weighing approximately 26.24 carats, to the pear-shaped diamond shoulders, weighing approximately 1.06 and 1.04 carats, mounted in platinum
Set with a cushion-cut emerald, weighing approximately 8.51 carats, flanked on either side by two smaller cushion-cut emeralds, weighing approximately 4.04 and 3.94 carats, to the single-cut diamond shoulders, mounted in platinum
A platinum set, diamond and emerald necklace by Van Cleef and Arpels for H.H. Maharani Sita Devi of Baroda, 1949-1950. "Completed in 1950, the piece was christened “The Hindou Necklace” by Van Cleef & Arpels. Made in platinum, with thirteen emerald drops (Colombian in origin), weighing approximately 150 carats, they are suspended from a panel of pavé-set diamonds and decorated with carved emeralds. The entire (inspiration for) design originated from her Mughal beads."
An art deco ruby and diamond clip brooch, by Cartier, circa 1925 The cushion-shaped ruby set within a cushion-shaped, single and rose-cut diamond pierced surround of scrolling design, cushion-shaped and single-cut diamonds approx. 1.80cts total, signed Cartier London, length 2.9cm