Platinum, Emerald and Diamond Necklace, Oscar Heyman & Brothers, Circa 1960

The straightline design channel-set with emerald-cut emeralds weighing approximately 71.25 carats, accented by baguette diamonds weighing approximately 7.35 carats, length 15 7/8  inches, with maker's mark for Oscar Heyman & Brothers, with pendant loop.

Emeralds are mostly well-matched for color, some slight variations in the degree of saturation but very bright, lively stones, mostly clean, a few at the center with some eye visible inclusions. The color is not as bluish green as in the catalogue. Diamonds are approximately E-G color, VVS-VS clarity. Maker’s mark for Oscar Heyman & Bros. on bottom of clasp. Mounting is very well made, smooth finish to the hand overall, very flexible. Set with 72 emerald-cut emeralds, and 24 baguette diamonds, authenticated by Oscar Heyman.
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.