Grain pattern Sapphire ring in Western Han Dynasty

Collected in Yangzhou Han Guangling Tomb Museum

Diameter 13.1cm, aperture 6.3 cm, 0.4 cm in thickness

Unearthed in II tomb Shenju Mountain Gaoyou, Yanzhou in 1980

Sapphire ring with a circle of spiral patterns; a crack has been repaired; with poor texture and rough crafts.