Emerald, ruby and diamond brooch/pendant, Cartier 1970s and a necklace

The brooch/pendant centring on a cabochon emerald carved with a foliate motif, set within stylised branches of brilliant- and single-cut diamonds, embellished with circular-cut rubies and emeralds, mounted in yellow gold, signed Cartier Paris, French assay and maker's marks; the necklace designed as a line of collet-set brilliant-cut diamonds, circular-cut emeralds and rubies, length approximately 435mm, French assay and maker's marks,

Brooch/pendant: Stamped 750 and with French assay marks for 18 carat gold. Bail and brooch pin each numbered 019950. Principal carved emerald a light green, measuring approximately 27.0 x 18.9 x 10.3mm. Diamonds bright and lively. Emeralds well matched in size, varying tones, typical inclusions visible with magnification. Rubies a medium purplish pinkish red hue, well matched in colour on average. Mount with light scratches consistent with wear. In good condition. Necklace: Stamped and with French assay marks for 18 carat gold. Estimated total diamond weight approximately 5.50 - 6.50 carats, estimated colour I, estimated clarity VS on average, please note stones were graded in the yellow gold collet settings. Emeralds and rubies well matched in size and colour, typical inclusions visible with a 10x lens. Secure clasp and safety catch to one side loose, hinged pendant bail to centre. Some link connections a little bent. In overal 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."