Very Important Ruby and diamond ring

Centring on a cushion-shaped ruby weighing 12.46 carats, between shoulders set with triangular diamonds, mounted in platinum, size 53½.

Ruby of Burmese origin cannot be imported into the US. This piece may contain ruby of Burmese origin and therefore may not be able to be imported into the US. Certification of non-Burmese origin will be required before import of jadeite or ruby into the US. Please see our Important Notices and contact the jewellery department for further information. Stamped Pt 900 for Platinum to shank. Please refer to Gübelin report for details on the ruby. High saturation and even distribution of colour, typical crystal inclusions (visible to the naked eye), some reaching surface. Side diamonds estimated to weigh approximately 3.00 carats in total, I colour, SI clarity. Scratches to metal due to normal wear. In good condition.
"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."