A BELLE EPOQUE AQUAMARINE AND DIAMOND BROOCH Suspending a pear-shaped aquamarine, within a circular-cut diamond surround, accented by a circular-cut diamond foliate link, from a diamond collet chain, to a cushion-cut aquamarine, within a pavé-set diamond plaque of geometric design, mounted in platinum, circa 1910
A GOLD AND SILVER-MOUNTED AQUAMARINE AND DIAMOND PENDANT BROOCH BY FABERGÉ, WITH THE WORKMASTER’S MARK OF AUGUST HOLLMING, ST PETERSBURG, 1899-1903, SCRATCHED INVENTORY NUMBER 76389 A rectangular-shaped aquamarine within silver-cast laurel wreath surmounted with a rose-cut diamond and tied with ribbon below, suspending a lozenge-shaped aquamarine within a gold-mounted rose-cut diamond border, with suspension loop, in the original case stamped ‘Fabergé St Petersburg Moscow, ...
Bird Brooch, Cartier Paris, special order, 1948. Platinum, white gold, one emerald-cut diamond of 2.76 carats, two square-cut diamonds of 2.35 and 1.29 carats, and, respectively, 991 baguette-, brilliant- and fancy-cut diamonds weighing 83.89 carats in total The exceptional dimensions (20.20 cm long, weighing 156.45 g) make this brooch a unique post-war piece of high jewelry.
Art Deco Platinum, Emerald, and Diamond Brooch, set with an emerald-cut emerald measuring approx. 8.20 x 6.10 x 4.30 mm, further set with baguette-, old European-, single-, and fancy-cut diamonds, approx. total diamond wt. 3.00 cts., fancy-cut emerald accents, millegrain details, lg. 2 1/8 in.