Centering a calf's head-shaped yellow sapphire weighing 18.67 carats, accented by single-cut diamonds weighing approximately .25 carat, framed by articulated fringes set with pear-shaped diamonds weighing approximately 4.20 carats, size 7¼, with French assay and workshop marks.

In good condition. The sapphire is a lively medium deep yellow, lightly included with some very minor chipping to the girdle visible under magnification. The pear-shaped diamonds are approximately F-G color, predominantly VS clarity with some SI examples and move very nicely when worn. The 18 single-cut diamonds are near colorless and decorative in quality. Workshop marks are a V and an S bisected by a serpent. Accompanied by AGL report no. CS 56361 stating that the sapphire is of Ceylon origin, with no indications of heating.
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 AGL report no. CS 56361 stating that the sapphire is of Ceylon origin, with no indications of heating.

For rings of similar design, see René Boivin: Joaillier, by Françoise Cailles, pages 164-165.