The hinged bangle decorated on the front with 3 large oval amethysts within an opework frame of flowers and leaves set with old European-cut and single-cut diamonds weighing approximately 11.25 carats, the back of knife-edge links, mounted in silver and gold, French assay marks.  

Importants Bijoux & Montres, Etude Tajan, Monte-Carlo, Augu🉐st 1 & 2, 2001, lot🌸 212.

Maison Collingwood

Madame la Duchesse de Bedford

Assay marks of a three-leaf clover and swan (marks for French silver and gold second-hand jewelry). Inner circumference 6 3/8 inches. The amethysts are a deep purple color and are eye clean. Diamonds are approximately I-K color and VS-I clarity. Some tarnishing to the mounting, but in good condition overall.
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.