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  • A 0.98-carat round, faceted yellow Montana sapphire rests on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    0.98-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A sparkling 1.03-carat Montana sapphire, featuring a round faceted blue gemstone design, is placed on a textured gray surface.

    1.03-Carat Rich Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.11-carat Montana Sapphire with a deep blue hue and intricate facets rests on a textured surface.

    1.11-Carat Rich Blue Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • A faceted round blue 1.42-carat Montana sapphire (heated) is displayed on a textured surface, with the "Earth's Treasury" logo at the bottom.

    1.42-Carat Medium Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A faceted blue gemstone, the 1.66-Carat Montana Sapphire (Heated), is displayed on a textured surface, with the text "Earth's Treasury" at the bottom.

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

    $3,200.00

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    Add to cartDone
  • A round, faceted Light Sky Blue 1.78-Carat Montana Sapphire (Heated) sits on a textured gray surface. Label: "Earth's Treasury.

    1.78-Carat Light Sky Blue Montana Sapphire (Heated)

    $3,400.00

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    Add to cartDone
  • A 0.78-carat Montana sapphire, heated to perfection, is elegantly showcased on a textured surface, captioned "Earth's Treasury.

    0.78-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A round, faceted blue gemstone rests on a textured surface, labeled "0.90-Carat Montana Sapphire (Heated)" at the bottom.

    0.90-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A brilliantly faceted round blue gem rests on a textured surface, with the "Earth's Treasury" logo elegantly displayed beneath it, showcasing the 1.28-Carat Montana Sapphire (Heated).

    1.28-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • A vibrant Sky Blue Ceylon Sapphire, featuring triangular facets, dazzles on a textured gray surface. The 2.59-carat gemstone has been masterfully heated, enhancing its brilliant hue and charm.

    2.59-Carat Rich Blue Ceylon Sapphire (Heated)

    $5,100.00

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    Add to cartDone
  • Displayed on a textured gray surface with the Earth's Treasury logo is a 0.91-carat, cushion-cut Montana sapphire gemstone.

    0.91-Carat Violet-Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A round, faceted blue 0.81-carat Montana Sapphire (heated) placed on a textured gray surface, with the text "Earth's Treasury" at the bottom.

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A close-up of a cushion-cut blue Montana sapphire, weighing 1.03 carats and heated to enhance its beauty, showcasing its facets on a textured gray surface with the "Earth’s Treasury" logo at the bottom.

    1.03-Carat Peacock Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 1.06-carat heated Montana sapphire with a faceted yellow hue rests on a textured surface.

    1.06-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.13-carat heated Montana sapphire with a cushion cut rests on a textured surface.

    1.13-Carat Rich Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.18-carat, round-cut Montana Sapphire (heated) in a light blue hue is displayed on a textured surface, with the logo "Earth's Treasury" beneath it.

    1.18-Carat Sky Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A 1.03-carat Montana sapphire, heated and pear-shaped, rests on a textured surface.

    1.03-Carat Sky Blue Montana Sapphire (Heated)

    $1,550.00

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    Add to cartDone
  • A faceted, oval-cut golden yellow 1.09-carat Montana sapphire (heated) displayed on a textured surface. Logo reads "Earth's Treasury.

    1.09-Carat Orange Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.23-carat Montana sapphire (heated) with intricate cuts is displayed on a textured surface, showcasing its clarity and brilliance. The "Earth's Treasury" logo is visible at the bottom.

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

    $1,850.00

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    Add to cartDone
  • A faceted, pale blue gemstone is displayed against a textured gray background with "Earth's Treasury" written at the bottom, showcasing the 0.99-Carat Montana Sapphire (Heated).

    0.99-Carat Pale Sky Blue Montana Sapphire (Heated)

    $1,050.00

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    Add to cartDone
  • A 1.03-carat Montana sapphire, featuring a rectangular cut with multiple facets, is placed on a textured surface.

    1.03-Carat Peacock Blue Montana Sapphire (Heated)

    $1,550.00

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    Add to cartDone
  • A yellow faceted gemstone on a textured surface with the logo "Earth's Treasury" below, showcasing the 1.15-Carat Montana Sapphire (Heated).

    1.15-Carat Lemon Yellow Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 0.79-carat faceted oval Montana sapphire with a sparkling appearance on a textured surface.

    0.79-Carat Light Pink Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A round, faceted 0.81-carat Montana Sapphire with a blue hue is placed on a textured, light gray surface. The image features the text "Earth's Treasury" at the bottom.

    0.81-Carat Sky Blue Montana Sapphire (Heated)

    $800.00

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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.