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