Genuine 100% Natural Cabochon Blue Star Sapphire 5.04ct 12.5 x 8.3mm Oval Ceylon
Genuine 100% Natural Light Blue Star Sapphire 5.04ct 12.5 x 8.3 x 4.8mm Cabochon Oval Opaque from Ceylon. Unheated and untreated. Less than 1% of all Sapphires are "untreated"