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細節
A SAPPHIRE AND COLOURED DIAMOND RING, BY GRAFF
Set with a cushion-shaped sapphire, weighing approximately 5.68 carats, flanked with a fancy blue square-cut diamond and a fancy grayish blue rectangular-cut diamond, to the engraved hoop, mounted in platinum and gold, ring size 6¾
Signed Graff
Accompanied by report no. 15030020 dated 5 March 2015 from the Gübelin GemLab Institute stating that the sapphire is of Kashmir origin, with no indications of heating, and an Information Sheet on 'Unheated sapphires'
Report no. CS 82347 dated 16 October 2012 from the AGL American Gemological Laboratories stating that the sapphire is of Kashmir origin, with no indications of heating, and a letter stating that the sapphire possesses 'a unique set of quality factors (that) complements the rarity and desirability of this unusual gemstone'.
Report no. 16195310 dated 19 July 2007 from the GIA Gemological Institute of America stating that the 0.50 carat diamond is Fancy Blue colour
Report no. 12470115 dated 15 May 2003 from the GIA Gemological Institute of America stating that the 0.47 carat diamond is Fancy Grayish Blue colour, VVS1 clarity
Please note that the GIA reports are more than 5 years old and might require an update.
Set with a cushion-shaped sapphire, weighing approximately 5.68 carats, flanked with a fancy blue square-cut diamond and a fancy grayish blue rectangular-cut diamond, to the engraved hoop, mounted in platinum and gold, ring size 6¾
Signed Graff
Accompanied by report no. 15030020 dated 5 March 2015 from the Gübelin GemLab Institute stating that the sapphire is of Kashmir origin, with no indications of heating, and an Information Sheet on 'Unheated sapphires'
Report no. CS 82347 dated 16 October 2012 from the AGL American Gemological Laboratories stating that the sapphire is of Kashmir origin, with no indications of heating, and a letter stating that the sapphire possesses 'a unique set of quality factors (that) complements the rarity and desirability of this unusual gemstone'.
Report no. 16195310 dated 19 July 2007 from the GIA Gemological Institute of America stating that the 0.50 carat diamond is Fancy Blue colour
Report no. 12470115 dated 15 May 2003 from the GIA Gemological Institute of America stating that the 0.47 carat diamond is Fancy Grayish Blue colour, VVS1 clarity
Please note that the GIA reports are more than 5 years old and might require an update.
注意事項
On lots marked with an + in the catalogue, VAT will be charged at 8% on both the premium as well as the hammer price.
拍場告示
Accompanied by report no. 15030020 dated 5 March 2015 from the Gübelin GemLab Institute stating that the sapphire is of Kashmir origin, with no indications of heating