Sapphire and diamond brooch, late 19th century

Set with a cushion-shaped sapphire, within a cushion-shaped diamond surround, brooch fitting detachable, associated fitted case stamped Cartier.

 

Accompanied by GSC, report no. 77102-72, stating that the sapphire is of Sri Lankan (Ceylon) origin, with no indication of heating, weighing approximately 9.40 carats, measuring 11.57 x 9.83 x 9.40mm. Sapphire violetish-blue, good saturation, colour zoning, typical inclusions visible under magnification, some are surface reaching, tiny scratches and small chips to facet edges. Pavillion facets rubbed and with small chips. Diamonds estimated to weigh approximately 2.60-2.70 carats, bright and lively, some with chips, overall clarity approximately SI2-I. Mount with signs of wear commensurate with age, light surface scratches, some small pits, some discoloration to reverse. Overall condition good. Pin fitting in good working order, detachable. Fitted case stamped Cartier. length approximately 31mm.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. 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 any Important Notices regarding this sale, which are printed in the Sale Catalogue.
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.