Marcus Co

Gold, platinum, emerald, pearl and diamond brooch, Marcus & Co. Photo Sotheby's Designed as a heart composed of scrollwork motifs, centering a round emerald weighing 2.82 carats, accented by two old European-cut diamonds weighing approximately 2.00 carats, further set with smaller old European and old mine-cut diamonds weighing approximately 1.00 carat, framed by 12 pearls measuring approximately 4.4 to 4.2 mm, signed Marcus & Co., fitted with retractable pendant loop; circa 1900. Estimation 15,000 — 20,000 USD ... [Lire la suite]

A  topaz and diamond brooch/pendant, by Marcus & Co. The oval mixed-cut pink topaz within a single-cut diamond border, to a further similarly cut diamond floral and foliate surround, suspended from a later detachable brushed tied ribbon bow, diamonds approx. 0.80ct. total, signed Marcus & Co, length 7.3cm. Estimate: £2,000 - 3,000 Bonhams. Jewellery, 14 Jan 2009. Knightsbridge. Copyright © 2002-2009 Bonhams 1793 Ltd., Images and Text All Rights Reserved. www.bonhams.com