Emerald and diamond demi-parure

Comprising: a mesh work necklace, suspending a plaque set with a step-cut emerald, accented with brilliant-cut and marquise-shaped diamonds, length approximately 430mm; and a pair of earrings, post and hinged back fittings.   

All pieces stamped 750 for 18 carat gold, executed in white and yellow gold. Emerald on necklace estimated to measure approximately 12.45 x 11.05 x 6.90 mm and estimated to weigh approximately 6.80 mm, emeralds on ear clips estimated to measure approximately 10.80 x 9.55 x 6.35 and 11.05 x 10.05 x 6.65 mm and estimated to weigh approximately 4.65 and 5.30 carats, all stones as gauged in mounting; of medium saturation, good transparency, with typical inclusions, few nicks and scratches. Diamonds estimated to weigh a total of approximately 3.50 - 4.50 carats, on average of G-H colour and VS-SI clarity, as gauged and graded in mounting. Clasp secure with safety catch to the side. Signs of little wear to the metal, few scratches consistent with use. In good condition.
"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."