SAPPHIRE AND DIAMOND RING, CHAUMET, 1930S

Claw-set with a cushion-shaped sapphire weighing 12.83 carats, to baguette diamond shoulders, size 48, signed Chaumet, French assay marks for platinum and partial maker's mark, gross weight approximately 5.84 grams.

Accompanied by SSEF report no. 99874 and Gübelin report no.18070120, both stating that the sapphire is of Kashmir origin, with no indications of heating. Underside of setting signed Chaumet Paris. Shank stamped with French assay mark for platinum, and very faint French maker's mark JC with star and crescent moon for Chaumet. Sapphire mid to deep blue, good saturation, transparent, with typical minor inclusions, some visible to the naked eye, some areas of wear and very minor chips to facet edges, mainly on crown. Sapphire measuring approximately 14.0 x 13.15 x 6.75mm, weighing 12.83 carats. Diamonds bright and lively. Scratches to surfaces consistent with wear, overall in good condition. Gross weight approximately 5.84 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."

Accompanied by SSEF report no. 99874 and Gübelin report no.18070120, both stating that the sapphire is of Kashmir origin, with no indications of heating.