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
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
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