Ruby and diamond parure

Comprising: a necklace, centred on an oval ruby within a surround of tapered baguette diamonds, to a necklace set with oval rubies alternating with heart-shaped and brilliant-cut diamonds, length approximately 410mm; a bracelet set with oval rubies and cushion-shaped diamonds, length approximately 185mm; a ring, size 51; and a pair of ear clips, clip fittings.  

Each piece stamped 750 for 18 carat gold and inscribed MHT. Rubies measuring from approximately 11.60 x 10.41 x 4.85mm, to 4.62 x 4.29 x 3.40mm, well matched in colour, with typical inclusions, some surface reaching, minor abrasions and nicks. Diamonds estimated to weigh a total of approximately 20.00 - 25.00 carats, on average H-I colour, VS-SI clarity, as gauged and graded in the mount. Scratches to the metal consistent with age and light use. Total gross weight approximately 105 grams.
"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."