Diamonds are considered rare and expensive stones and can be found in "South Africa" ​​/ "Canada" / "Brazil" and "Australia"

Diamonds are characterized by several chemical and physical properties, including:

Physical properties

• The shape is octagonal / cubic
• Colorless / not scratched by any stone

• Bear heat
• Hardness 10
  
• The color is colorless / yellow / brown / blue / black / purple
• High glossy finish
• Transparent / semi-transparent
• Intense sparkle / diamond
• Double refractive shape
• Melting point 2500

Chemical properties

• Refractive index 2.42
• Density 3.5
• Cubic crystal system
• The chemical formula is carbon
• Not dissolve