Merelani, Tanzania

Showing 25–47 of 47 resultsSorted by latest

  • 4.85-Carat Violet Blue Tanzanite

    4.85-Carat Violet Blue Tanzanite

    $2,925.00

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  • 4.98-Carat Purple-Blue Tanzanite

    4.98-Carat Purple-Blue Tanzanite

    $3,000.00

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  • 5.26-Carat Medium Blue Tanzanite

    5.26-Carat Medium Blue Tanzanite

    $3,200.00

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  • 6.63-Carat Deep Blue-Purple Tanzanite

    6.63-Carat Deep Blue-Purple Tanzanite

    $4,000.00

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  • 8.53-Carat Greenish-Gold Unheated Tanzanite (Zoisite)

    8.53-Carat Greenish-Gold Unheated Tanzanite (Zoisite)

    $5,900.00

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  • A 2.08-carat medium blue tanzanite with intricate facets, set against a textured gray background. The text "Earth's Treasury" appears at the bottom.

    2.08-Carat Violet-Blue Tanzanite

    $950.00

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  • 2.79-Carat Royal Blue Tanzanite

    2.79-Carat Royal Blue Tanzanite

    $1,395.00

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  • 3.95-Carat Bright Violet-Blue Tanzanite

    3.95-Carat Bright Violet-Blue Tanzanite

    $2,150.00

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  • 4.55-Carat Rich Blue Tanzanite

    4.55-Carat Rich Violet-Blue Tanzanite

    $3,100.00

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  • 8.34-Carat Rich Blue Tanzanite

    8.34-Carat Rich Blue Tanzanite

    $5,800.00

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  • 8.76-Carat Royal Blue Tanzanite

    8.76-Carat Royal Blue Tanzanite

    $7,000.00

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  • 9.84-Carat Bright Blue Tanzanite

    9.84-Carat Bright Blue Tanzanite

    $5,900.00

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  • 6.03-Carat Deep Blue Tanzanite

    6.03-Carat Deep Blue Tanzanite

    $4,800.00

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  • 3.91-Carat Deep Blue Tanzanite

    3.91-Carat Deep Blue Tanzanite

    $2,300.00

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  • 3.92-Carat Cobalt Blue Tanzanite

    3.92-Carat Cobalt Blue Tanzanite

    $2,300.00

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  • 6.51-Carat Deep Blue Tanzanite

    6.51-Carat Deep Blue Tanzanite

    $4,200.00

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  • 6.88-Carat Rich Violet-Blue Tanzanite

    6.88-Carat Rich Violet-Blue Tanzanite

    $4,300.00

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  • 6.87-Carat Deep Blue Tanzanite

    6.87-Carat Deep Blue Tanzanite

    $4,600.00

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  • 2.59-Carat Mint Green Grossular Garnet

    2.59-Carat Mint Green Merelani Mint Garnet

    $1,300.00

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  • A faceted, rectangular 0.91-carat Fancy Tanzanite gemstone displayed on a textured gray surface labeled "Earth's Treasury.

    0.91-Carat Unheated Tanzanite (Zoisite)

    $900.00

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  • A 0.50-carat Fancy Tanzanite faceted gemstone is placed on a textured surface with the text "EARTH'S TREASURY" at the bottom.

    0.50-Carat Pale Peachy Pink Unheated Tanzanite (Zoisite)

    $150.00

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  • 5.28-Carat Unheated Tanzanite (Zoisite)

    5.28-Carat Unheated Tanzanite (Zoisite)

    $3,500.00

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  • Introducing ET1108: A stunning square-cut green gemstone with precise facets, elegantly displayed on a textured gray surface.

    0.94-Carat Mint Green Merelani Mint Garnet

    $800.00

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Natural Gemstone Jewelry & Loose Gemstones at Earth’s Treasury

At Earth’s Treasury, we make finding your color easy with one of the widest selections of ethically sourced gemstones available, from Montana sapphires and garnets to tourmaline and emeralds. Our team of talented designers and jewelers is dedicated to creating custom gemstone jewelry that’s as unique as your story. Whether you’re drawn to classic pieces or dream up a one-of-a-kind engagement ring, we’ll guide you every step of the way to ensure your jewelry feels personal, original, and entirely you.