Exceptionnal platinum ring holding a strong vivid blue oval shape sapphire weighing 10,68 carats shouldered with two navette shape diamonds for a total of around 1 carat
Signed, numbered, maker's mark
Circa 1960
This ring comes with two certificates, CGL & SSEF both statting that the sapphire is from Sri Lanka with no indication of heat treatment
It comes with its box
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