Ivory, enamel and diamond buckle and enamel lipstick case, Cartier, 1920s

the buckle of horseshoe design inset with a plaque of ivory accented with black enamel and rose diamonds, signed Cartier, Paris Londres New York, French assay and maker's marks, the lipstick case desorated with black and cream enamel, signed Cartier, Paris Londres New York, numbered, French assay and maker's marks.

Anon, Lady Crewe’s Jewels – Worn Constantly, 22 July 1933, p. 9, Buckle, Ivory with brilliants

Buckle mounted in silver. Signed Cartier, Paris Londres New York, French assay and maker's marks. Minor abrasions commensurate with age and wear. Enamel with small chips to the right side and on the pin. Lipstick mounted in gold. Signed Cartier, Paris Londres New York, numbered 300, French assay and maker's marks. Minor abrasions commensurate with age and wear. Large chips to white enamel on each end and large chip to black enamel on side of cylinder.
"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."