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  • A 1.38-carat Mahenge Garnet with a rectangular radiant cut is displayed on a textured gray surface, with "Earth's Treasury" shown below.

    1.38-Carat Bubblegum Pink Mahenge Garnet

    $800.00

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  • A 2.07-carat rectangular faceted Mahenge Garnet is shown on a textured gray surface with the "Earth's Treasury" logo and text beneath it.

    2.07-Carat Rich Raspberry Pink Mahenge Garnet

    $1,250.00

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  • A faceted, rectangular deep pink 2.27-carat Mahenge garnet rests on a textured gray surface; "EARTH'S TREASURY" is written at the bottom.

    2.27-Carat Rose Pink Mahenge Garnet

    $1,350.00

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  • A 1.40-carat rectangular, faceted orange grossular garnet is displayed on a light, textured surface with "Earth's Treasury" written below.

    1.40-Carat Orange Grossular Garnet

    $550.00

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  • A 1.12-carat tsavorite garnet with a rectangular, faceted green appearance displayed on a light gray textured surface, with the text "EARTH'S TREASURY" below.

    1.12-Carat Tsavorite Garnet

    $1,350.00

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  • A 2.22-carat heated Montana sapphire with a rectangular, faceted blue-green appearance is displayed on a metallic patterned surface, featuring the text "EARTH'S TREASURY" at the bottom.

    2.22-Carat Rich Spruce Green Montana Sapphire (Heated)

    $5,200.00

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  • A 1.25-carat heated Montana sapphire, rectangular and deep blue with faceted cuts, is displayed on a textured gray surface featuring the "EARTH'S TREASURY" text at the bottom.

    1.25-Carat Peacock Blue Montana Sapphire (Heated)

    $1,850.00

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  • A 1.71-carat heated Montana sapphire with a rectangular faceted cut and pale blue-green hue rests on a textured gray surface displaying the "Earth's Treasury" logo at the bottom.

    1.71-Carat Aqua-Yellow Particolored Montana Sapphire (Heated)

    $2,300.00

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  • A 0.69-carat Montana Sapphire with a radiant cut is displayed on a textured gray surface, featuring the "Earth's Treasury" text at the bottom.

    0.69-Carat Lilac Pink Montana Sapphire

    $700.00

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  • A 2.33-Carat Montana Sapphire, rectangular and faceted in vibrant violet-blue, is displayed on a textured surface with "EARTH'S TREASURY" shown at the bottom.

    2.33-Carat Violet-Blue Montana Sapphire

    $8,850.00

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  • A 1.19-carat Australian Sapphire (heated) with a rectangular, faceted form and blue-green hues sits on a textured surface.

    1.19-Carat Rich Teal Australian Sapphire (Heated)

    $2,100.00

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  • Blue-green faceted 1.40-carat Australian Sapphire with a textured surface; text reads "Earth's Treasury.

    1.40-Carat Peacock-Teal Particolored Australian Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.84-carat Australian Sapphire (heated), sparkling with a rectangular green-yellow faceted surface, rests on a textured gray background.

    1.84-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $2,500.00

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  • A 2.01-carat rectangular cut sapphire with a blue hue is shown on a textured surface, with the "Earth's Treasury" logo at the bottom.

    2.01-Carat Medium Blue Montana Sapphire (Heated)

    $6,600.00

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  • A 0.90-carat Montana Sapphire, heated for enhanced color, sits on a textured surface with the "Earth's Treasury" logo at the bottom.

    0.90-Carat Medium Blue Montana Sapphire (Heated)

    $1,250.00

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  • A faceted blue 1.24-carat Montana sapphire (heated) on a textured surface with the logo "Earth's Treasury" below it.

    1.24-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,300.00

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  • 1.23-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    1.23-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.79-carat teal blue Montana sapphire, featuring a radiant cut style, is displayed against a textured background. The gemstone showcases deep blue and green hues with geometric facets. The text "EARTH'S TREASURY" is visible along the bottom edge of the image.

    1.14-Carat Peacock-Aqua Particolored Montana Sapphire (Heated)

    $2,000.00

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  • A stunning 1.79-carat teal blue Montana sapphire with a radiant star-like pattern is showcased on a textured surface against a neutral background. The text at the bottom reads "EARTH'S TREASURY".

    2.20-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $5,600.00

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  • A dazzling, rectangular cushion-cut 1.79-carat Teal Blue Montana Sapphire (Heated) with intricate facets, displayed on a textured gray surface. The gem showcases a vibrant teal blue color with a radiant internal sparkle. Below the gem, the text "EARTH'S TREASURY" is visible.

    1.39-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A vibrant 1.79-carat teal blue Montana sapphire (heated) with a rectangular shape and intricate internal facets is displayed on a textured gray surface. The gemstone exhibits a blend of deep and light blue hues, and "Earth's Treasury" is written at the bottom of the image.

    1.42-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.79-carat teal blue Montana sapphire, featuring a rectangular cut with facets that reflect various shades of blue, is set against a textured beige background. At the bottom, the text reads "EARTH'S TREASURY" alongside a small geometric logo.

    2.25-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $6,750.00

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    Add to cartDone
  • 1.76-Carat Rich Blue-Teal Particolored Montana Sapphire (Heated)

    1.76-Carat Rich Blue-Teal Particolored Montana Sapphire (Heated)

    $3,350.00

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

    1.00-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $1,750.00

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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.