Lot 357
  • 357

Platinum, Ruby and Diamond Brooch, Chaumet, France, Circa 1920

Estimate
800,000 - 1,200,000 USD
Log in to view results
bidding is closed

Description

  • Chaumet
  • platinum, ruby, diamond, brooch
Set in the center with a cushion-shaped ruby weighing 10.00 carats, flanked by old mine diamonds weighing approximately 4.40 carats, partial maker's mark for Chaumet, French assay marks.  With fitted box signed J. Chaumet, the front stamped Anne.

Condition

Accompanied by Gübelin report no. 1011273 stating that the ruby is of Burmese origin, no indications of heating. Together with notes from Gübelin stating that the ruby possesses the properties of Burmese rubies from the Mogok Valley. Also accompanied by Laboratoire Francaise de Gemmologie report no. 192653 stating that the ruby is of Burmese origin, no indication of thermal enhancement. Ruby of deep purple red color, moderately included. Of very nice shape and outline and very good spread, with minor chip to girdle and a few nicks to facet junctions. Diamonds are approximately H to J color, mostly SI clarity (one I clarity). With some surface scratches to platinum mounting. In good condition. Please note that the brooch is accompanied by GRS report no. GRS2010-110965 stating that the ruby is of Burmese origin, no indications of thermal treatment and 'pigeon's blood' type.
In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective qualified opinion. Illustrations in the catalogue may not be actual size. Prospective purchasers are reminded that, unless the catalogue description specifically states that a stone is natural, we have assumed that some form of treatment may have been used and that such treatment may not be permanent. Our presale estimates reflect this assumption.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING CONDITION OF A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF SALE PRINTED IN THE CATALOGUE.

Catalogue Note

Accompanied by Gübelin report no. 1011273 stating that the ruby is of Burmese origin, no indications of heating.  Together with notes from Gübelin stating that the ruby possesses the properties of Burmese rubies from the Mogok Valley.  Also accompanied by GRS report no. GRS2010-110965 stating that the ruby is of Burmese origin, no indications of thermal treatment and 'pigeon's blood' type.