What is the most expensive jewel?

1. The Hope Diamond — $250 million. The most expensive and perhaps the most famous jewel in the world is a 45.52 carat blue stone known as the Hope Diamond. Experts think its unusual blue coloring comes from impurities caused by trace amounts of boron atoms.

What is the most expensive type of gem?

Top 15 Most Expensive Gemstones In The World

  1. Blue Diamond – $3.93 million per carat. …
  2. Jadeite – $3 million per carat. …
  3. Pink Diamond – $1.19 million per carat. …
  4. Red Diamond – $1,000,000 per carat. …
  5. Emerald – $305,000 per carat. …
  6. Taaffeite – $35,000 per carat. …
  7. Grandidierite – $20,000 per carat. …
  8. Serendibite – $18,000 per carat.

What is the rarest jewel?

Musgravite. Musgravite was discovered in 1967 and is arguably the rarest gemstone in the world. It was first discovered in Musgrave Ranges, Australia, and later found in Madagascar and Greenland.

What stone is more valuable than a diamond?

Emeralds are rarer than diamonds, and gem-quality green-blue-hued emeralds are more expensive than the same quality of diamond. The Rockefeller Emerald is the most expensive emerald ever sold by weight, selling for $5.51 million in 2017.

Is opal expensive?

Generally opals with a black or dark body tone are more valuable than those with a white, light, or crystal body tone, because a stone with a darker body tone tends to display colours more vibrantly. … Black opal is the most prized opal and may realise prices over AUD $15,000 a carat.

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How much is ruby worth?

Rubies can run as little as $1 a carat to $100,000+ a carat, depending on the 4Cs. One of the most expensive rubies ever sold is the Sunrise Ruby, selling for over a million dollars a carat at 25 carats.