Accompanied by CISGEM report no. 10499, dated 31st May 2018, stating that the sapphire weighing approximately 13.70 carats and measuring 10.85 x 14.95 x 9.40mm is of Sri Lankan origin, with no indications of heating.
Rink shank engraved Regner Paris, PT950 and SC. Outer ring shank stamped with French assay marks for gold and platinum and partial French maker's mark. Sapphire mid blue, typical inclusions visible to the naked eye, chip to pavilion, rubbed facet edges and light surface wear. Diamonds bright and lively, VS2 clarity. Metal surfaces with some scratches and signs of wear, overall in good condition, gross weight approximately 8.5 grams. Ring shank not entirely round, stone loose in mount but secure "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."