Amethyst and peridot ring, René Boivin, circa 1950

Set with an oval amethyst, decorated with similarly cut collet-set peridot shoulders, size 49, signed René Boivin, French assay mark.

Signed René Boivin, French assay mark for gold. The amethyst measuring approximately 21.65 x 15.61 x 11.38 mm, calculated to weigh 18.00 - 20.50 carats, of medium strong saturation, with typical crystal inclusions and nicks and abrasions to facet edges. Peridots well matched in colour with typical crystal inclusions and moderate abrasions and nicks to surfaces consistent with wear. Normal signs of wear to the metal. In good condition. Total gross weight approximately 16 grams.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Please note that colour, clarity and weight of gemstones are statements of opinion only and not statements of fact by Sotheby's. We do not guarantee, and are not responsible for any certificate from a gemological laboratory that may accompany the property. We do not guarantee that watches are in working order. 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. Prospective buyers should also refer to refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue, in particular to the Notice regarding the treatment and condition of gemstones and to the Notice regarding import of Burmese jadeite and rubies into the US.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."