Sapphire and diamond ring, 1930s

Claw-set with a hexagonal-shaped sapphire weighing 17.84 carats, the shoulders accented with triangular-shaped diamonds, French assay and partial maker's marks.

Accompanied by The Gem & Pearl Laboratory report no. 11951, stating that the sapphire is of Ceylon origin, with no evidence of heat treatment. French assay mark for platinum. Partial maker's mark. Sapphire of medium blue, transparent, typical inclusions visible to the naked eye, minor chips and abrasions consistent with wear. Estimated total diamond weight approximately 0.50-1.00 carats, estimated colour I-K, estimated clarity VVS-VS on average. Scratches to metal consistent with 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."

Accompanied by The Gem & Pearl Laboratory report no. 11951, stating that the sapphire is of Ceylon origin, with no evidence of heat treatment.