The Most Valuable and Expensive Gemstones In The World – Some May Surprise You

Enstatite

Per carat price: $59 to $81
Enstatite is a common silicate mineral. Aside from being a clear stone, it can also come in gray, brown, yellow, or green. The green pieces from South Africa and Myanmar are rare and considered to be expensive.

Enstatite in a reddish-orange hue is considered to be the rarest. But the most expensive enstatite is this green piece thanks to its vibrant color and unmatched clarity. This stone is valued at $1,599.99