Lot 1602
  • 1602

A Diamond Ring and Two Gem-set and Diamond Rings

32,000 - 48,000 HKD
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  • star sapphire, white gold, diamond
The first ring, set with a brilliant-cut diamond weighing 1.10 carats, mounted in platinum; the second, centring on a star sapphire weighing 10.00 carats, framed by circular-cut diamonds extending to the shoulders, mounted in 18 karat white gold; and the last, set with a star ruby weighing approximately 3.00 carats, surrounded by marquise-shaped diamonds weighing approximately 1.10 carats in total, mounted in 18 karat yellow and white gold. Ring size: 6, 4¾ and 5¾ respectively   (3)


Accompanied by GIA report numbered 6175408285, stating that the diamond weighing 1.10 carats is I Colour, VS1 Clarity. Also accompanied by GRS report numbered GRS2013-058008, stating that the star sapphire weighing 10.00 carats is natural, of Sri Lankan origin, with no indication of thermal treatment. Please refer to the reports for further details. The diamond ring, stamped with PT950 for platinum. Signs of normal wear to the metal, in very good condition. The star sapphire ring, stamped with 750 for 18 karat white gold, inscribed with 0.43ct referring to the weight of the diamonds. The gallery with engraved scrolled foliage. Star sapphire blue of medium light saturation, with fine asterism (star effect), slightly off-center; with minor typical inclusions, some colour zoning, some nicks and fine line scratches. Diamonds are about G-H colour, mainly VS-SI (a few I1) clarity. Signs of very minor wear to the metal, in excellent condition. The star ruby ring, stamped with 750 for 18 karat yellow and white gold. Star ruby red of medium strong saturation, with fine asterism (star effect), typical inclusions and some surface reaching to the opening, some nicks, minor chips and scratches on the dome, and chips at the bottom. Diamonds are about H-I colour, SI clarity. Signs of normal wear to the metal, in 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.

Catalogue Note

Accompanied by GIA report numbered 6175408285, dated 20 May 2014, stating that the 1.10 carat diamond is I colour, VS1 clarity. Also accompanied by GRS report numbered GRS2013-058008, dated 2 May 2013, stating that the 10.00 carat star sapphire is natural, of Sri Lankan origin, with no indication of thermal treatment.