Gemstones are some of the most valuable natural resources on the planet. They are highly sought after for their rarity, beauty, and durability. In this blog post, we'll explore the top 10 most expensive gemstones in the world, including their characteristics and why they are so valuable.

1. Pink Star Diamond

The Pink Star Diamond is the most expensive gemstone in the world, with an estimated value of $71.2 million. It is a rare and flawless pink diamond, weighing in at 59.60 carats.

2. Blue Moon Diamond

The Blue Moon Diamond is a blue diamond that is valued at $48.5 million. It weighs 12.03 carats and is the largest cushion-shaped fancy vivid blue diamond ever to appear at auction.

3. Pink Promise Diamond

The Pink Promise Diamond is a pink diamond that is valued at $32.5 million. It is a 14.93-carat fancy vivid pink diamond that is exceptionally rare.

4. Graff Pink Diamond

The Graff Pink Diamond is a rare and beautiful pink diamond that weighs 24.78 carats. It sold at auction for $46 million in 2010, making it one of the most expensive gemstones ever sold.

5. The Oppenheimer Blue Diamond

The Oppenheimer Blue Diamond is a blue diamond that weighs 14.62 carats and is valued at $50.6 million. It was previously owned by Sir Philip Oppenheimer, a member of the De Beers family.

6. The Blue Belle of Asia

The Blue Belle of Asia is a blue sapphire that is valued at $17 million. It weighs 392.52 carats and is one of the largest blue sapphires in the world.

7. The Hutton-Mdivani Jadeite Necklace

The Hutton-Mdivani Jadeite Necklace is a necklace made of 27 jadeite beads, with each bead measuring 15mm to 19mm in diameter. It sold for $27.4 million in 2014, making it one of the most expensive necklaces ever sold.

8. The Pink Star of Josephine

The Pink Star of Josephine is a pink diamond that weighs 59.60 carats and is valued at $71.2 million. It is the largest internally flawless, fancy vivid pink diamond ever graded by the Gemological Institute of America.

9. The Moussaieff Red Diamond

The Moussaieff Red Diamond is a red diamond that is valued at $20 million. It weighs 5.11 carats and is the largest known red diamond in the world.

10. The Perfect Pink Diamond

The Perfect Pink Diamond is a pink diamond that weighs 14.23 carats and is valued at $23.2 million. It is one of the most beautiful and valuable pink diamonds in the world, with a stunning color and clarity.

In conclusion, the world of gemstones is full of rare and valuable treasures that are highly sought after by collectors and enthusiasts. These top 10 most expensive gemstones in the world are just a few examples of the beauty and value that can be found in the world of natural gemstones. Whether you're looking for a rare and valuable investment or simply appreciate the beauty of these precious stones, the world of gemstones has something for everyone.