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  2. Feb 1, 2020 · Top 20 Rarest Gemstones In The World (In Order By Value) 1. Tanzanite. Said to be about 1,000 times rarer than diamonds, tanzanite is a deep-blue gemstone named after Tanzania, where it was discovered for the first time in 1967.

    • Tanzanite. Unlike most gemstones that have a variety of locales, this relatively new stone has only been found in Northern Tanzania. The first gemstone was discovered by Masai tribesman Ali Juuyawatu in 1967.
    • Taaffeite. Taaffeite is a rare gemstone that most people have never heard of due in large part to how rare it is. The light violet gemstone was discovered in 1945 by Australian gemologist Richard Taaffe.
    • Demantoid Garnet. Demantoid is a remarkable green variety of andradite garnet that was discovered in the mid-1800s in Russia. Though other types of warm-toned garnet are considered common and inexpensive, demantoid garnet is among the rarest and most valuable from that gem family.
    • Black Opal. Black opal is the rarest and most popular type of opal. It is also considered among the rarest of all gemstones. Almost all the world's supply of black opal is mined in Lightning Ridge in New South Wales, Australia.
    • Painite. Painite was once considered the rarest mineral in the world. It has limited availability and was only discovered in the 1950s. This gemstone is usually a reddish or brownish hue and can appear differently when viewed from various angles.
    • Red Diamond. Red diamonds are found in very few places and in very small quantities. They’re known for their captivating deep red color, which makes them extremely valuable.
    • Pink Diamond. Pink diamonds are known for their striking color. Their rarity comes from the very specific conditions required for their formation, making them one of the most sought-after gemstones.
    • Serendibite. Serendibite was first discovered in Sri Lanka. It has limited availability and needs very specific conditions for its formation. This gemstone can range from a deep blue to greenish-blue color, with a translucent to opaque appearance.
    • Painite. Discovered At: Myanmar (Burma) Year Discovered: Late 1950s. Color: Orange to reddish-brown. Price: $50,000 to $60,000 per carat. There is some dispute over which gem is the rarest.
    • Musgravite. Discovered At: Musgrave Range, South Australia. Year Discovered: 1967. Color: Greenish-grey to purple. Price: $35,000 per carat. Musgravite has also been discovered in small deposits from locations such as Tanzania, Madagascar, Sri Lanka, Greenland, and Antarctica; however, there are only 10 known gem-quality specimens worldwide.
    • Jadeite. Discovered At: Burma and China. Year Discovered: 1863. Color: Light to deep, translucent green and other colors. Price: $20,000 to $30,000+ per carat.
    • Alexandrite. Discovered At: Ural Mountains of Russia. Year Discovered: 1830. Color: Green to red (depending on the light) Price: $12,000 per carat. Discovered in the roots of a tree that had fallen in a storm by a Russian peasant in 1830, Alexandrite was first thought to be an emerald.
  3. Jul 19, 2024 · Here’s our list of 30 famous, rare gemstones that people will pay hundreds of thousands of dollars to own. The history behind these rare gemstones only adds to their value.

    • Liz Sinclair
    • which gem is the rarest thing1
    • which gem is the rarest thing2
    • which gem is the rarest thing3
    • which gem is the rarest thing4
    • which gem is the rarest thing5
  4. Nov 7, 2023 · Here are a few of the rarest from around the world. 1. Tanzanite. Tanzanite / Smithsonian National Museum of Natural History // CC0. Tanzanite is a beautiful blue variety of the mineral zoisite...

  5. Nov 27, 2023 · Discover the world's rarest gemstones in our comprehensive guide. Explore the unique beauty, intriguing history, and astonishing value of these elusive treasures. Perfect for collectors and gem enthusiasts seeking the extraordinary. Dive into the realm of rare gems with us!

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