The insect with openwork wings decorated in a floral design, set with 38 round blue topazes weighing 11.07 carats, 54 marquise-shaped and round blue sapphires weighing 7.91 carats, and 6 round white sapphires weighing 1.43 carats, the antennae set with small round diamonds, mounted in 18 karat gold, maker's mark, numbered 10712. 

There are two distinct colors of blue topaz, a light blue-green and a deep greenish blue, all eye clean. The sapphires are a medium to deep blue color and are slightly included. The white sapphires are bright and eye clean. Diamonds are approximately I-J color and SI clarity. In good condition. Singed MdV 10712. 2 1/4 x 1 1/2 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.