Yellow Sapphire and Colored Diamond Necklace, Michele della Valle

Composed of 47 carved yellow sapphire beads graduating in size from approximately 21.9 by 21.1 by 14.6 mm to 10.4 by 8.2 by 6.3 mm, completed by a clasp set with diamonds of brownish hue weighing approximately 4.50 carats, length 20½, signed MdV.

In good condition overall. The 47 carved sapphire beads range from light to medium light brownish yellow, heavily included with examples of surface reaching inclusions and abrasions at the facet junctions visible under magnification. Evidence of discoloration and color zoning throughout the sapphire beads. The colored diamonds present a brownish hue and are decorative in quality. Necklace opens by pushing and twisting the yellow sapphire bead that is adjacent to the colored diamond clasp. Please note that the diamonds have not been tested for natural origin of color.
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.

Please note that the diamonds have not been tested for natural origin of color.