Platinum, Rubellite and Diamond Ring, Piranesi

Centering an emerald-cut rubellite weighing approximately 45.25 carats, flanked by pear-shaped diamonds weighing approximately 1.55 carats, size 6¾, signed Piranesi, inscribed '4526.'

Overall condition of the mounting is very good, metal is polished, numbered 4526. The rubellite is slightly darker in tone than the photo in the catalogue, but richly saturated throughout, with an eye visible inclusion in one corner, but only faint inclusions through the center of the stone, with good polish and symmetry. The diamonds approximately I-J color, I range for clarity. Please note that this ring is signed Piranesi.
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.