A SAPPHIRE AND DIAMOND RING, BY MAUBOUSSIN
The oval-shaped sapphire to a knot design pavé-set diamond gallery and similarly-set shoulders and hoop, with French assay mark for gold, in Mauboussin case
Signed Mauboussin, Paris, no. A2072
Accompanied by report no. 58998 dated 23 March 2011 from SSEF Swiss Gemmological Institute stating that the sapphire is of Ceylon origin, with no indications of heating
A SAPPHIRE AND DIAMOND RING, BY MAUBOUSSIN
The oval-shaped sapphire to a knot design pavé-set diamond gallery and similarly-set shoulders and hoop, with French assay mark for gold, in Mauboussin case
Signed Mauboussin, Paris, no. A2072
Accompanied by report no. 58998 dated 23 March 2011 from SSEF Swiss Gemmological Institute stating that the sapphire is of Ceylon origin, with no indications of heating
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