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  1. The Rarest Diamond Color: Red Diamonds Explained

    Oct 22, 2025 · SPOILER ALERT: The rarest diamond color is red. This color is so rare that there are less than 30 true red diamonds in the world, and most of them are less than half a carat.

  2. The Rarest and Most Expensive Diamond Colors - Haywoods Gems

    Dec 27, 2025 · And it is interesting to see that just because a color is rare, doesn’t always make it the most expensive color as Red Diamonds are the rarest color but Pink Diamonds are the …

  3. Red diamond - Wikipedia

    Red diamonds are a diamonds that display a red color and exhibit the same mineral properties as colorless diamonds. They are commonly known as the most expensive and the rarest diamond …

  4. Red Diamonds: The rarest color of diamond - Geology.com

    Red diamonds are the rarest variety of colored diamonds. In the entire world, only a few diamonds with a pure red hue are found in an entire year. The primary source of those red diamonds has …

  5. 7 Most Expensive Diamond Colors - Rarest.org

    Nov 29, 2023 · The foremost distinction of red diamonds lies in their stunning and vibrant red coloration, making them the rarest of all colored diamonds. It is this rarity that propels their …

  6. Most Expensive Fancy Colored Diamonds with Prices - IGS

    Jun 25, 2025 · Pink diamonds rank among the rarest diamonds, with most originating from a single source: the Argyle mine in Australia. Although their rarity compares to that of blue …

  7. Colored Diamonds: A Guide to Exceptionally Rare Diamonds

    Red diamonds are the rarest of all colored diamonds. Their unique red hue is believed to come from the same type of structural distortions that create pink diamonds, but at a more intense …

  8. The world’s rarest diamonds - Jewelers Mutual

    Aug 6, 2024 · Red diamonds are the rarest, with fewer than 30 known to exist globally. Unique colors like blue, green, and orange result from rare elements and geological conditions. …

  9. What are the Rarest Natural Diamond Colors? – TVON

    Mar 4, 2025 · Red diamonds are the rarest of all diamond colors. Only a handful of these gems exist worldwide, with most weighing under one carat. Unlike other fancy-colored diamonds, red …

  10. Which Color Diamonds are the Most Rare? – Namdar Diamonds

    Red diamonds are the rarest known diamond color—fewer than 30 natural red diamonds larger than 1 carat have ever been documented. Chemical distortions in the lattice give rise to deep …