506
A Sapphire and Diamond Ring
One oval sapphire, 11.78 caratsBrilliant-cut and tapered baguette diamonds in the surround, together approximately 2.75 caratsPlatinum(11.78-carat Sapphire)
<em>GIA report, numbered 7293926599, dated 30 July 2018, Thailand, no indications of heating. </em>