18 Karat Gold, Titanium, Pink Sapphire and Diamond Flower Brooch, Margherita Burgener

The stylized flowerhead set in the center with a cascade of rose-cut pear-shaped pink sapphires weighing 16.16 carats, accented by round diamonds, the petals composed of purple anodized titanium bordered by small round diamonds, the total diamond weight approximately 4.70 carats, signed Margherita Burgener, maker's mark, numbered 28830111.  With signed box.

Set with 12 sapphires, 9 of which are articulated for movement; the colors range from purple to pinkish purple, all with eye-clean clarity. Minor areas of uneven application of the anodized finish. The diamonds are all near-colorless, decorative in quality. In very good condition.
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.