Each of bombé and spiral design, set with a brilliant-cut diamond surrounded with similarly cut diamonds alternating with cabochon rubies, signed MdV for Michele della Valle, Italian assay and maker's marks, pouch stamped Michele della Valle.

Each signed MdV for Michele della Valle, Italian maker's marks. Italian assay marks for 18 carat gold, mounted in white gold. Rubies well matched in colour, purplish red, with typical inclusions, some surface reaching, a few small scratches and abrasions. Diamonds estimated to weigh a total of approximately 2.50 - 3.00 carats, on average G-H colour, VS clarity, as gauged and graded in the mount. Small signs of wear to the metal. In very good condition. Total gross weight approximately 17 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."