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  • 0.93-Carat Teal Blue Montana Sapphire (Heated)

    0.93-Carat Teal Blue Montana Sapphire (Heated)

    $900.00

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  • 0.97-Carat Tsavorite Garnet in a square shape with faceted cuts on a textured gray surface.

    0.97-Carat Tsavorite Garnet

    $950.00

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  • A rectangular 26.68-carat rich blue-green tourmaline with multiple facets rests on a textured, gray surface. The text "Earth's Treasury" is visible beneath the gemstone.

    26.68-Carat Rich Blue-Green Tourmaline

    $12,000.00

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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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  • 1.12-Carat Medium Blue Montana Sapphire (Heated)

    1.12-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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  • A 1.29-carat medium blue heated Montana Sapphire, round brilliant-cut, rests on a textured wooden surface with the Earth’s Treasury logo below.

    1.29-Carat Medium Blue Montana Sapphire (Heated)

    $2,600.00

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  • 0.65-Carat Golden Yellow Montana Sapphire

    0.65-Carat Golden Yellow Montana Sapphire

    $600.00

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  • 0.67-Carat Pale Blue Montana Sapphire

    0.67-Carat Pale Blue Montana Sapphire

    $675.00

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  • 0.74-Carat Light Yellow Particolored Montana Sapphire

    0.74-Carat Light Yellow Particolored Montana Sapphire

    $700.00

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    Add to cartDone
  • 0.93-Carat Greenish-Yellow Montana Sapphire (Heated)

    0.93-Carat Greenish-Yellow Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 0.88-Carat Teal Blue Montana Sapphire (Heated)

    0.88-Carat Teal Blue Montana Sapphire (Heated)

    $850.00

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  • 1.11-Carat Golden Yellow Montana Sapphire (Heated)

    1.11-Carat Golden Yellow Montana Sapphire (Heated)

    $1,400.00

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  • 1.01-Carat Medium Blue Montana Sapphire (Heated)

    1.01-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.02-carat Rich Sky Blue Montana Sapphire (Heated) with a cushion cut rests on a textured gray surface, the "Earth's Treasury" logo displayed below.

    1.02-Carat Rich Sky Blue Montana Sapphire (Heated)

    $1,950.00

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  • A 1.28-carat Peacock Blue Montana Sapphire (Heated) with a cushion cut rests on a textured gray surface; "EARTH'S TREASURY" appears at the bottom.

    1.28-Carat Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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  • 1.50-Carat Teal Blue Montana Sapphire (Heated)

    1.50-Carat Teal Blue Montana Sapphire (Heated)

    $3,000.00

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    Add to cartDone
  • A 1.76-carat medium blue heated Montana Sapphire with a cushion cut rests on a textured gray surface, with the "Earth's Treasury" logo and name displayed at the bottom.

    1.76-Carat Medium Blue Montana Sapphire (Heated)

    $4,400.00

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  • A blue Montana sapphire in our "Stella" square design

    1.91-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $5,250.00

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  • 1.06-Carat Rich Blue Montana Sapphire (Heated) in round brilliant cut displayed on a textured gray surface, featuring the "Earth's Treasury" logo at the bottom.

    1.06-Carat Rich Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • 1.10-Carat Teal Blue Montana Sapphire (Heated)

    1.10-Carat Teal Blue Montana Sapphire (Heated)

    $1,650.00

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  • A 1.14-carat rich blue Montana Sapphire (heated), round brilliant-cut, is shown on a textured gray surface with "EARTH'S TREASURY" visible beneath the gem.

    1.14-Carat Rich Blue Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • A 1.19-carat rich robin's egg blue Montana Sapphire (heated), round and faceted, sits on a textured gray surface with the "Earth's Treasury" logo displayed at the bottom.

    1.19-Carat Rich Robin’s Egg Blue Montana Sapphire (Heated)

    $2,400.00

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  • A 1.13-carat Teal Blue Montana Sapphire (Heated), round brilliant-cut, is shown on a gray textured surface with "EARTH'S TREASURY" displayed below.

    1.13-Carat Teal Blue Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone

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.