An impressive emerald diamond and mother-of-pearl bracelet, by Bogh-Art. Photo Christie's Image Ltd 2010

Of marquetry design, the wide band composed of five graduated panels of floral design, each mounted with an oval-shaped emerald weighing a total of 19.35 carats within a surround of pavé-set diamonds, circular-shaped emeralds and mother-of-pearl, to the similarly set trefoil spacers with rose-cut diamond accents and diamond rondelles, the hook and chain clasp suspending an oval-shaped emerald within a diamond surround of similar motif, in maker's presentation box, with maker's certificate, 11.1cm long, stamped "750". With maker's mark for Bogh-Art, no. BRT 198. Estimate $100,000 - $120,000. Price Realized $158,500

Christie's. JEWELS AND WATCHES: THE DUBAI SALE. 28 April 2010. Jumeirah Emirates Towers Hotel. www.christies.com