Gold and gem set brooch, 1870s

Designed as a butterfly, the tortoiseshell wings applied with fine gold filigree work and highlighted with cabochon turquoises and seed pearls.

Cf: Vivienne Becker, ‘Antique and 20^th Century Jewellery’, London 1980, page 48 for a very similar example of this brooch.

Turquoise light blue, some stones discoloured. Seed pearls cream, medium to high lustres. Tortoiseshell dark brown with typical mottled appearance. Filigree work in good condition. Some abrasions to metal consistent with age and wear. In very 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."

A similar example can be seen in the Hull Grundy Collection at the British Museum.