All about Gemstone

What is the hardess scale for diamond?

• 10

• 9

• 8

• 7

Sapphire is the birthstone for which month?

• January

• July

• September

• November

What is the material used to cut a diamond?

• Steel

• Diamond

• Sapphire

• Glass

All the gemstones below are known as precious stone EXCEPT...

• 
• 
• 
• 

Diamond is symbolised for wedding anniversary for below year EXCEPT...

• 10th

• 30th

• 60th

• 75th

Which of the following gemstones is consisted in Corundum family?

• Ruby

• Emerald

• Amethyst

• Garnet

1 carat is equal to...

• 0.2mg

• 200mg

• 0.02mg

• 2mg

Where is the majority of the finest blue sapphire are mined?

• Myammar

• Sri Lanka

• Mexico

• South Africa

Rubellite is a gemstone that come from which family?

• Amethyst

• Ruby

• Quartz

• Tourmaline

What mineral makes a diamond blue?

• Nitrogen

• Boron

• Carbon

• Nitrogen & boron