Blue Sapphire

• Gemstone: Sapphire
• Color: Royal Blue
• Origin: Sri Lanka
• Gemstone Cuts: Step-cut
• Gemstone Shape: Rectangular
• Carat Weight: 10.22 ct(s)
• Associated month: September
• Hardness: 9 (Mohs scale)
• Luster: Adamantine, Vitreous
• Mineral class: Corundum