Fine Ruby and Diamond Ring

Set with an oval ruby weighing 5.09 carats, embellished with oval diamond surround and circular-cut diamond details, the diamonds weighing approximately 3.70 carats in total, mounted in platinum and 18 karat yellow gold. Ring size: 6

Accompanied by Gübelin and SSEF reports numbered 17041124 and 92977 dated 27 April 2017 and 26 June 2017 respectively, both stating that the 5.09ct ruby is natural of Burmese origin with no indications of heating. Both laboratories also state that this ruby may be called pigeon blood in the trade. Also accompanied by four GIA dossiers: numbered 1182241039 dated 22 March 2017, stating that the 0.50ct oval diamond is D colour VVS1 clarity numbered 1182261828 dated 28 March 2017, stating that the 0.50ct oval diamond is D colour VVS1 clarity numbered 6187247841 dated 23 March 2017, stating that the 0.50ct oval diamond is D colour VVS1 clarity numbered 2181334664 dated 19 April 2017, stating that the 0.51ct oval diamond is D colour IF For further detail, refer to reports. Stamped PT950 and AU750 for platinum and 18 karat white and yellow gold mounting. Ruby, of medium dark red colour of strong saturation, with typical inclusion, slightly surface reaching when viewed with 10X magnification. Diamonds, estimated to weigh approximately 1.69ct are on average D to E colour, mostly VVS to VS clarity as gauged and graded in the mounting. 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.

Accompanied by Gübelin and SSEF reports numbered 17041124 and 92977, dated 27 April 2017 and 26 June 2017 respectively, stating that the 5.09 carat ruby is natural, of Burmese (Myanmar) origin, with no indications of heating, both Gübelin and SSEF stating that the colour of this ruby may also be called 'pigeon blood red'; also accompanied by SSEF Appendix letter stating 'The natural ruby...possesses extraordinary characteristics and merits special mention and appreciation. The ruby is characterised by an attractive and beautifully saturated colour and combined with outstanding purity...A natural ruby from Burma of this size and quality can be considered rare and exceptional.'; further accompanied by four GIA dossiers, stating that four diamonds weighing from 0.51 to 0.50 carat are all D Colour, Internally Flawless to VVS1 Clarity.