The three-row band set with 72 oval sapphires weighing approximately 30.00 carats and 36 oval diamonds weighing approximately 8.70 carats, mounted in 18 karat gold and platinum, length 73/8  inches, serial number 802853, maker's mark for Oscar Heyman & Brothers. 

Diamonds are approximately F-G color and VVS-SI. The sapphires are a deep medium very slightly violetish blue and are of good clarity. In good condition. Signed HB in a circle and numbered 802853. Fitted with a safety closure.
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.