EMERALD AND DIAMOND RING, OSCAR HEYMAN & BROTHERS

Set with a step-cut emerald weighing 45.94 carats, between triangular-cut diamond shoulders weighing 1.54 and 1.52 carats respectively, further highlighted by baguette diamonds, size 53, with maker's mark for Oscar Heyman & Brothers, numbered.

Accompanied by Gübelin report no. 17042019, GRS report no. GRS2017 - 058746, and AGL report no. 1090729, each stating that the step-cut emerald, weighing 45.94 carats, measuring 22.90 x 22.29 x 13.38mm, is of Colombian origin, with minor clarity enhancement. Accompanied by GIA report no. 7183281100 and no. 3185281077, stating that the triangular diamonds, weighing 1.54 and 1.52 carats, measuring 8.47 x 9.24 x 3.44mm and 8.43 x 9.19 x 3.33mm, are H and G Colour, VS2 Clarity respectively; together with a certificate of authenticity from Oscar Heyman & Brothers. Maker's mark for Oscar Heyman & Brothers, numbered 302847, stamped IRID PLAT and Pt 900 for platinum and 18K and 750 for 18 carat gold. Emerald green of medium strong saturation, with typical inclusions, some surface reaching inclusions close to the prongs, very minor abrasions. For more information on the emerald please refer to gemmological reports. For more information on the triangular diamonds please refer to GIA reports. Remaining diamonds bright and lively. Minor evidence of wear to the metal. In very good condition. Gross weight approximately 34 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."

Accompanied by Gübelin report no. 17042019, stating that the emerald is of Colombian origin, with minor clarity enhancement. Accompanied by GIA report no. 7183281100 and no. 3185281077, stating that the diamonds are H and G Colour, VS2 Clarity respectively; together with a certificate of authenticity from Oscar Heyman & Brothers.