The rock crystal ring held within a loop of calibré-cut onyxes centered by a French-cut diamond flanked by scrolls of small old European-cut and single-cut diamonds, mounted in platinum, signed Cartier NY, indistinct serial number, link at tip deficient. 

The jabot is missing the small decorative clutch at the end of the pin. Signed Cartier N.Y. and there is an indistinct number 918? Diamonds weigh approximately .25 carat and are of decorative quality. Both onyx and rock crystal are intact. In good condition overall.
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.