拍品专文
Ring mount not illustrated
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细节
A SAPPHIRE SINGLE-STONE RING
Mounted with an octagonal mixed-cut sapphire weighing approximately 16.78 carats
Accompanied by report no.GRS2010-092050 dated 17 September 2010 from The Gem Research Swiss Lab (GRS), stating the 16.78ct sapphire originates from Sri Lanka (Ceylon), with no indications of thermal treatment
Mounted with an octagonal mixed-cut sapphire weighing approximately 16.78 carats
Accompanied by report no.GRS2010-092050 dated 17 September 2010 from The Gem Research Swiss Lab (GRS), stating the 16.78ct sapphire originates from Sri Lanka (Ceylon), with no indications of thermal treatment
荣誉呈献
Filippo Battino
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