Genuine 100% Natural Cabochon Blue Star Sapphire 5.11ct 11.3 x 9.0mm Oval Ceylon
Genuine 100% Natural Light Blue Star Sapphire 5.11ct 11.3 x 9.0 x 4.3mm Cabochon Oval Opaque from Ceylon. Unheated and untreated. Less than 1% of all Sapphires are "untreated"