The circular brooch of hinged design, set with baguette, old European and single-cut diamonds weighing approximately 8.80 carats, signed Van-Cleef & Arpels Paris, numbered 34172; circa 1930.

In good condition overall with some minor scratching to the mounting, commensurate with wear. The diamonds are approximately G-I color, VVS-VS clarity. Signed and numbered on the reverse. Diameter approximately 2 inches.
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.

The 'Un Cercle' design by Van Cleef & Arpels epitomizes the transformative jewels the maison was creating in the late 1920s and early 1930s to accommodate the new fashions and lifestyle of the modern woman. The present brooch with its hinged clasp may be worn on one's lapel, hat or hair. For more information on this brooch and other Modernist jewels by Van Cleef & Arpels see:

Van Cleef & Arpels by Sylvie Raulet, page 179.

Van Cleef & Arpels: The Art of High Jewelry, edited by Évelyne Possémé, page 88.