天然蚌珠, 藍寶石配鑽石及珍珠耳環一對

• 天然蚌珠約13.65 及 13.60毫米
• 藍寶石共重約30.30卡拉
• 18K白金鑲嵌
• 配備耳夾及可收起耳針

Accompanied by GIA report no. 1238737077, stating that the pearls are Natural Pearl, Saltwater and GIA report no. 5233738278, stating that the sapphires tested are Natural Sapphires with No Indications of Heating. Please refer to the reports for further details. Stamped 750 for 18 karat white gold, Button shaped clam pearls measuring 13.60mm and 13.65mm, are white colour with faint characteristic flame pattern. Trapeze shaped sapphires estimated to weigh approximately 30.30 carats are medium violetish blue colour of moderate to good saturation, with typical inclusions, some surface reaching when inspected under 10X magnification, and generally not seen with naked eye, as gauged and graded in the mount. Diamonds estimated to weigh approximately 0.60 carat, on average F colour, about VS clarity as gauged and graded in the mount. 73 seed pearls measure approximately 2.78 to 2.4mm are round shaped, white colour with excellent lustre. Metal 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.

附美國GIA證書（編號5233738278，日期2016年9月14日）指兩顆藍寶石為天然藍寶石，未經加熱處理 ; 另附美國GIA證書（編號1238737077, 日期2016年9月14日）指兩顆蚌珠為天然蚌珠，未經處理。