Green tourmaline and diamond necklace and earrings

The necklace designed as a slightly graduated line of cushion-shaped green tourmalines framed by small round diamonds and joined by singly-set stones, the total diamond weight approximately 9.25 carats, length 18 inches, together with a pair of pendant earrings, en suite, the total diamond weight approximately 1.80 carats, all mounted in platinum. 

The tourmalines in the necklace weigh approximately 64.60 carats and in the earrings approximately 13.70 carats. They are a medium deep very slightly bluish green and are eye-clean to slightly included. Diamonds are approximately G-H color and VS clarity. The necklace is very flexible and comfortable to wear and is fitted with a safety closure. The earrings have nice movement when worn and are 1 7/8 inches in length.
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.