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細節
A SAPPHIRE AND DIAMOND RING
The oval-shaped sapphire weighing 11.78 carats mounted within a pavé-set brilliant-cut diamond surround to the similarly-set diamond shoulders and gallery with diamond collet detail and plain hoop, ring size 6¾, stamped '750'
Accompanied by report no. GRS2009-011068 dated 24 January 2009 from GRS GEM Research Swiss Lab stating that the sapphire weighing 11.78 carats is of Ceylon (Sri Lanka) origin with no indication of thermal treatment
The oval-shaped sapphire weighing 11.78 carats mounted within a pavé-set brilliant-cut diamond surround to the similarly-set diamond shoulders and gallery with diamond collet detail and plain hoop, ring size 6¾, stamped '750'
Accompanied by report no. GRS2009-011068 dated 24 January 2009 from GRS GEM Research Swiss Lab stating that the sapphire weighing 11.78 carats is of Ceylon (Sri Lanka) origin with no indication of thermal treatment