Size 13 Men's Star Sapphire Ring This Star Sapphire Ring is made with a bezel mounted 6mm Lab Created Star Sapphire. The band is 925 Sterling Silver, hammer textured and oxidized to a rustic finish. The band is 8mm wide. Shipped in gift box. Please note that the star effect or "asterism" of a Star Sapphire, is not a fixed element. It is the result of direct light, artificial or natural. The brighter the light source, the brighter the star display. In low light or shaded settings the star will be less visible. All photos are taken with direct light.