- 434
Sapphire and diamond brooch, circa 1900
Estimate
1,800,000 - 2,200,000 USD
bidding is closed
Description
The cushion-shaped sapphire weighing 27.05 carats, within a double border of 38 old-mine diamonds weighing approximately 10.50 carats, mounted in gold and platinum, brooch fitting detachable.
Condition
Accompanied by AGTA report no. 98001511 stating that the sapphire is of Kashmir origin; no indications of heating. Also accompanied by Gubelin report no. 0808120 stating that the sapphire is of Kashmir origin; no indications of heating. The sapphire is a lively medium blue color and is very slightly included. Some wide bands of color zoning can be seen from the back side of the stone, but only with magnification. Otherwise the stone is evenly saturated in the face-up position. Minor abrasions and chipping to some of the facet junctions and girdle. The diamonds are approximately G-J color and VS-SI clarity. Mounting is in good condition. Brooch stem detaches.
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.
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.
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 AGTA report no. 98001511 stating that the sapphire is of Kashmir origin; no indications of heating.
Also accompanied by Gubelin report no. 0808120 stating that the sapphire is of Kashmir origin; no indications of heating. Together with an appendix stating: "The natural sapphire of 27.05 ct. described in the above mentioned Gubelin Gem Lab Report possesses a saturated colour and a finely proportioned cut. In addition, this gemstone has been spared of thermal treatment. Such a combination of characteristics is rare in natural Kashmir sapphires of this size."