Black opal 9 500 per carat.
Most expensive precious stones in the world.
The exact worth of the red beryl is being debated but many experts have pointed out that these precious stones can reach up to 10 000 per carat at the moment.
When we think of precious stones diamonds emeralds and rubies jump to mind as the most valuable gemstones in the world.
Here is the top 10 list of most expensive gemstones in the world.
Check out these ten incredibly rare and insanely expensive gems below.
Black opals are gemstones from the opal family of precious stones.
Most expensive gemstones in the world blue diamond 3 93 million per carat jadeite 3 million per carat pink diamond 1 19 million.
Above we featured the diamond as one of the most expensive gemstones and coming in at number 1 with a price tag of over 1 million per carat is the red diamond.