Designed as a torsade of black spinel beads, alternating with carved rubies within frames of brilliant-cut diamonds, length approximately 560mm, signed Michele della Valle, Italian assay and maker's marks, pouch stamped Michele della Valle.

Signed Michele della Valle, maker's mark, Italian maker's mark. Italian assay marks for 18 carat gold, mounted in white gold. Black spinel in overall good condition, with small scratches and abrasions. Rubies stated to weigh a total of approximately 75.00 - 80.00 carats, well matched in colour, pinkish red to purplish red of medium strong saturation, translucent, with typical surface reaching inclusions, scratches and small nicks. Diamonds stated to weigh a total of approximately 16.00 - 18.00 carats, on average VS-SI clarity, few I, as graded in the mount. Scratches to the metal consistent with light use. Clasp secure, safety catch. In very good condition. Gross weight approximately 96 grams. Pouch stamped Michele della Valle.
"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."