Emerald and diamond necklace

The center designed as a double swag of oval emeralds within borders of small round diamonds, connected by marquise-shaped diamonds and supporting a pear-shaped diamond fringe, the emeralds weighing approximately 59.40 carats, the total diamond weight approximately 17.00 carats, mounted in 18 karat white gold, length approximately 17 inches. 

The emeralds are lively medium slightly bluish green color (more bluish-green thank pictured in the catalogue) and are slightly to moderately included, with a small amount of surface-reaching inclusions, but predominantly with good polish. One smaller emerald (fourth from the clasp on the right facing side is chipped, but not noticeable to the naked eye. The diamonds are approximately G-I color and VS clarity. Nicely made and good movement when worn. Fitted with a safety clasp.
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.