Sapphire and diamond ring, early 20th century

Set with a step-cut sapphire, the shoulders millegrain-set with circular- and single-cut diamonds, size L^1/2.

Accompanied by The Gem & Pearl Laboratory report no. 13584, stating that the sapphire is of Ceylon origin, with no indications of heat treatment. A further verbal report from GCS has confirmed this result. Stamped Platin for platinum. Sapphire measuring approximately 15.2 x 11.6 x 8.8mm, calculated to weigh approximately 14.27 carats, sapphire dark blue, transparent, typical inclusions visible to the naked eye, in particular silk is visible, light abrasions to facets and facet edges 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.
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 a gemmological report.