A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in yellow
A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in yellow gold and silver, set with an oval cabochon blue sapphire of 9.0 carats in a border of old cut diamonds, indistinct Austrian assay marks, size M / 6, 5.5g. Accompanied by a gemmological report stating that the sapphire is of Ceylon (Sri Lankan) origin with no indication of heat treatment.
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A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in yellow gold and silver, set with an oval cabochon blue sapphire of 9.0 carats in a border of old cut diamonds, indistinct Austrian assay marks, size M / 6, 5.5g. Accompanied by a gemmological report stating that the sapphire is of Ceylon (Sri Lankan) origin with no indication of heat treatment.
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