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

Amblygonite

Per carat price: $51 to $108
Amblygonite is usually found in a light straw color but sometimes, the gemstone also has vibrant shades of blue-green, green, yellow, and lilac.

Amblygonite is too soft to use for jewelry but they are considered to be valuable because they are rare – especially large faceted stones. The most expensive amblygonite was found in Minas Gerais, Brazil. The stone weighs 13 ounces and measures over 3 inches across. This semi-translucent stone is valued at $680.