- 1682
Rare Paraíba Tourmaline and Diamond Ring
Estimate
8,750,000 - 11,000,000 HKD
bidding is closed
Description
- tourmaline, diamond, platinum
Set with a cushion-shaped Paraíba tourmaline weighing 12.67 carats, flanked to each side by a pear-shaped and circular-cut diamond butterfly motif embellished with a pear-shaped Paraíba tourmaline, the diamonds weighing approximately 2.00 carats in total, mounted in platinum. Ring size: 6½
Condition
Accompanied by AGL report numbered 1084968, dated 19 June 2017. stating that stating that the paraíba tourmaline is natural, of Classic™ Brazilian origin, with no clarity enhancement; also accompanied by Gübelin report numbered 16101189, dated 9 November 2016, stating that the paraíba tourmaline is natural, of Brazilian origin with treatment not determinable. Also accompanied by a Jewel Folio by AGL, and a GIA report numbered 1182446048 dated May 23 2017, stating that the 12.67ct paraiba tourmaline is natural of Brazilian origin.
Mounted in platinum as testing. Paraiba is of medium greenish blue colour of strong saturation and loupe clean. Upon inspection under 10X, there is a minor nick on girdle, not noticeable with unaided eye. Smaller paraibas, estimated to weigh approximately 0.20ct are greenish blue colour with minor typical inclusions. Diamonds, estimated to weigh approximately 2.00 carats are on average E to F colour, mostly 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.
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.
Catalogue Note
Accompanied by AGL report numbered 1084968, dated 19 June 2017, stating that the Paraíba tourmaline is natural, of Classic™ Brazilian origin, with no clarity enhancement; also accompanied by Gübelin report stating that the Paraíba tourmaline is natural, of Brazilian origin. Further accompanied by a Jewel Folio by AGL, and a gemmological report from GIA.