PINK SAPPHIRE AND DIAMOND RING, MICHAEL YOUSSOUFIAN
粉紅色剛玉 配 鑚石 戒指, Michael Youssoufian
Set with a cushion-shaped pink sapphire, to the bombé surround and shoulders decorated with circular-cut pink sapphires and rose-cut diamonds, mounted in 18 karat pink and blackened gold, signed MY and with maker's mark for Michael Youssoufian, size 5¼.
Signed MY and with maker's mark for Michael Youssoufian, inscribed 750 for 18 karat pink and blackened gold. Main pink sapphire estimated to weigh approximately 2.70 - 3.00 carats, of medium tone, slightly purplish pink colour and medium saturation, under 10x magnification, there are some typical inclusions, a few nicks and a few minor abrasions but not noticeable when worn. Circular-cut sapphires estimated to weigh approximately 3.60 - 4.00 carats in total, of very light to medium dark tone, pink to slightly purplish pink colour and low to strong saturation, under 10 magnification, there are some typical inclusions, some tiny chips and minor nicks. Diamonds are bright and lively.
Signs of minor wear to the metal, overall in very 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. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. 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. Illustrations in the catalogue may not be actual size. Prospective purchasers are reminded that, unless the catalogue description specifically states that a stone is natural, we have assumed that some form of treatment may have been used and that such treatment may not be permanent. Our presale estimates reflect this assumption.Certificates of Authenticity: Various manufacturers may not issue certificates of authenticity upon request. Sotheby's is not under an obligation to furnish the purchaser with a certificate of authenticity from the manufacturer at any time. Unless the requirements for a rescission of the sale under the Terms of Guarantee are satisfied, the failure of a manufacturer to issue a certificate will not constitute grounds to rescind the sale. Gemological Certificates and Reports: References in the catalogue descriptions to certificates or reports issued by gemological laboratories are provided only for the information of bidders, and Sotheby's does not guarantee and accepts no responsibility for the accuracy, terms or information contained in such certificates or reports. Please also note that laboratories may differ in their assessment of a gemstone (including its origin and presence, type and extent of treatments) and their certificates or reports may contain different results.NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING CONDITION OF A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF SALE PRINTED IN THE CATALOGUE.