Question

what is most valuable stone​

Answer 1

Tanzanite. $1,200 per carat. ...

Black Opal—$9,500 per carat. Dark and mysterious, the black opal is very different to its lighter, white and fiery sibling. ...

Red Beryl. $10,000 per carat. ...

Musgravite. $35,000 per carat. ...

Alexandrite. $70,000 per carat. ...

Emerald. ...

Ruby—$1.18 million per carat. ...

Pink Diamond—$1.19 million per carat.

Answer 2

Answer:

They are total 10 most valuable stone : -

• Blue Diamond
• Jadeite
• pink diamond
• Ruby
• Emerald
• Alexandrite
• Musgravite
• Red beryl
• Black opal
• Tanzanite