Ruby and diamond ring

Set with an oval ruby and brilliant-cut diamonds, size L, French assay marks.

French assay marks for 18 carat gold. Inscribed R 3.60, referring to the carat weight of the ruby, and B. 2.57 referring to the total carat weight of the diamonds. Ruby deep purplish-red of medium strong saturation, with typical inclusions, some surface reaching, minor small abrasions. Diamonds bright and lively, estimated total diamond weight approximately 2.00-3.00 carats. Signs of normal wear to the metal consistent with light use. In very good condition. Gross weight approximately 8 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.
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."