Turquoise and diamond brooch, Late 19th Century

Of cluster and foliate design, set with four cabochon turquoises, cushion-shaped, circular-cut and rose diamonds, French import and partial assay marks, later pin fitting, two small rose diamonds deficient.

Stamped with French import marks for gold and indistinct further assay marks. Turquoise light blue, slightly mottled, some discolouration. Estimated total diamond weight approximately 3.50-4.00 carats, estimated colour J-L, estimated clarity SI on average, some stones I. Two small rose diamonds deficient. Abrasions and discolouration to mount consistent with age and wear. Later brooch pin to reverse. Clasp fitting secure. 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."