Spectacular fancy dark brown-greenish yellow diamond and diamond necklace

Set with a heart-shaped fancy dark brown-greenish yellow diamond weighing 102.53 carats, framed with brilliant-cut diamonds of pink tint and heart-shaped diamonds, the necklace set with heart-shaped diamonds, length approximately 360mm.

Accompanied by GIA report no. 2185800325, stating that the heart-shaped diamond weighing 102.53 carats, measuring 29.84 x 33.34 x 17.52mm, is Fancy Dark Brown-Greenish Yellow, Natural Colour, SI1 Clarity. Also accompanied by GIA report no. 5181800755, no. 2181800782 and no. 6187800769, stating that the heart-shaped diamonds weighing 2.81, 3.01 and 6.09 carats, measuring 10.01 x 10.07 x 4.97mm, 9.84 x 10.35 x 4.59mm and 12.05 x 12.82 x 6.42mm, are K, F, J Colour, VS2, SI1 and VS2 Clarity, respectively. Please note that the diamonds of pink tint have not been tested for natural origin. Stamped 750 for 18 carat gold. For more information on the four tested diamonds, please refer to the GIA reports. Remaining near-colourless diamonds estimated to weigh a total of approximately 400+ carats, not including the center stone. Signs of wear to the metal consistent with light use. Clasp secure, safety catch. In very good condition. Gross weight approximately 250 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."