A SAPPHIRE AND DIAMOND RING
Set with a cabochon colour-change sapphire in a marquise-shaped diamond surround, ring size 6½
Accompanied by report no. 64928 dated 10 September 2012 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Ceylon origin, with no indications of heating, and that it is a colour-change sapphire, from blue in daylight to purple in incandescent light
A SAPPHIRE AND DIAMOND RING
Set with a cabochon colour-change sapphire in a marquise-shaped diamond surround, ring size 6½
Accompanied by report no. 64928 dated 10 September 2012 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Ceylon origin, with no indications of heating, and that it is a colour-change sapphire, from blue in daylight to purple in incandescent light
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