Aquamarine and diamond necklace and a pair of ear clips

The necklace set with an oval aquamarine and brilliant-cut diamonds, length approximately 410mm, Austrian assay and partial maker's marks, and a pair of ear clips set with a pear-shaped aquamarine and similarly cut and brilliant-cut diamonds.

Necklace with Austrian assay marks for 18 carat gold, each ear clip stamped 750 for 18 carat gold. Oval aquamarine measuring approximately 32.20 x 21.34 x 14.34mm, calculated to weigh approximately 54.00 carats, pear-shaped aquamarines measuring approximately 13.52 x 8.71 x 4.71mm and 13.50 x 8.82 x 4.57mm, calculated to weigh approximately 3.00 and 3.75 carats, of medium strong saturation, with good transparency, some typical inclusions visible under 10x magnification, minor abrasions. Diamonds estimated to weigh a total of approximately 8.00 - 9.00 carats, on average G-H colour, SI clarity, as gauged and graded in the mount. Signs of wear to the metal, evidence of tarnish to the reverse of the necklace. In good condition. Total gross weight approximately 91 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."