18 karat gold, emerald, ruby and diamond bird brooch, J.E. Caldwell & Co., circa 1950

Designed as two birds of paradise perched on a branch, the feathers accented with marquise-shaped emeralds and rubies, the eyes with a round ruby and a round emerald, completed by 57 round diamonds weighing approximately 1.50 carats, mounted in 18 karat gold and platinum, signed J.E.C.& Co., numbered W2938, also signed France,  French assay marks and partial maker's mark.  

Piece was made in France for export, retailed by JE Caldwell & Co. It bears the signature JEC& Co. and a serial number as well as French export assay marks. There is a second serial number 69060 on the reverse of tail feather. Diamonds are G-I color, VS-SI clarity. 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.