Synthetic Gemstones Diffusion Blue Sapphire, Oval

GEMSTONE DETAIL

• Origin: Grown in Lab by Verneuil / Flame Fusion method and then added diffusion method to get a more open nice color
• Dimensions: 7x5mm to 30x20mm
• Grade: AAA
• Clarity: Eye Clean
• Shape: Oval
• Make: Very Good
• Symmetry: Very Good
• Color: Vivid Rich Beautiful Open Blue Color
• Cut: Very Good
• Polish: Very Good
• Stock Postion: Most of the sizes are available at all times.

CHEMICAL PROPERTIES

• Chemical Composition: Al2O3 (Aluminium Oxide)
• Hardness: 9 Moh’s Scale
• Refractive Index: 1.76
• Density: 3.98 – 4.1 g/cm3
• Dispersion: 0.018
• Purity: 0.9999
• Manufacturing Process: Verneuil / Flame Fusion