Sapphire and Diamond Ring; and Padparadscha Sapphire and Diamond Ring...

The first ring set with an oval sapphire weighing approximately 4.62 carats, size 6¼, the second ring set with an oval padparadscha sapphire weighing approximately 3.15 carats, size 6½, both decorated with baguette and brilliant-cut diamonds, mounted in platinum.

Accompanied by two Gübelin reports no. 24031078, dated 21 March 2024, stating that the sapphire is of Burmese origin, with no indications of heating, trade colour royal blue; no. 24031079, dated 21 March 2024, stating that the Padparadscha sapphire is of Ceylon origin, with no indications of heating.

Condition Report:
Accompanied by two Gübelin reports no. 24031078, dated 21 March 2024, stating that the sapphire is of Burmese origin, with no indications of heating, trade colour royal blue; no. 24031079, dated 21 March 2024, stating that the Padparadscha sapphire is of Ceylon origin, with no indications of heating. Please refer to the reports for further details. Both stamped PT900 for platinum. 4.62 and 3.15 referring to the weight of the sapphire and padparadscha sapphire respectively. D1.99 and D1.08 referring to the approximate total weight of the diamonds. Sapphire is of medium blue colour and medium strong saturation, with typical natural inclusions and minor nicks as examined under 10x magnification. Padparadscha sapphire is of medium orangy pink colour and medium saturation, with typical natural inclusions and minor pits as examined under 10x magnification. Diamonds are bright and lively. Minor signs of 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.