Diamond and Natural Pearl Brooch, Schlumberger for Tiffany & Co.

The stylized floral and foliate motif set with 2 cushion-shaped diamonds weighing approximately 3.10 and 5.50 carats respectively, supporting 2 natural baroque pearl drops measuring approximately 10.3 by 8.1 mm. and 12.8 by 10.4 mm. in diameter, further decorated with numerous pavé-set old European-cut and single-cut diamonds weighing approximately 3.50 carats, mounted in 18 karat gold and platinum, signed Tiffany, Schlumberger, 1 small diamond missing. 

The 2 cushion-shaped diamonds are approximately J-K color, SI clarity, one has girdle chips. Pave diamonds are G-H to J-K color, mostly SI clarity. One small single-cut diamond missing from above one of the pearls on the back of the brooch. Pearls are baroque with good luster, one is slightly warmer in hue. Overall 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.

Accompanied by GIA report no. 16142772 stating natural pearls, natural color.