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  • A faceted, round-cut 1.08-carat Montana Sapphire (heated) gemstone on a textured surface with the "Earth's Treasury" logo below.

    1.08-Carat Light Yellow Particolored Montana Sapphire (Heated)

    $1,500.00

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  • The 1.09-carat Montana sapphire (heated), cut in an oval shape, is displayed on a textured surface.

    1.09-Carat Pale Yellow Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • 1.13-carat oval-cut Montana sapphire featuring a bluish-green hue, placed on a textured surface with the label "Earth's Treasury" at the bottom.

    1.13-Carat Mint-Teal Particolored Montana Sapphire (Heated)

    $2,000.00

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  • Close-up image of a round-cut blue 1.17-carat heated Montana sapphire displayed on a textured metallic surface. Text reads "Earth's Treasury" at the bottom.

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

    $1,750.00

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  • A faceted blue gemstone displayed on a textured surface, with the product name "1.19-Carat Montana Sapphire (Heated)" at the bottom.

    1.19-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,800.00

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  • A round brilliant 1.21-carat Montana Sapphire gemstone, heated for enhanced quality, placed on a textured gray surface with the text "Earth's Treasury" beneath.

    1.21-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.29-carat Montana sapphire (heated) displayed on a textured surface.

    1.29-Carat Peacock Blue Montana Sapphire (Heated)

    $1,950.00

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  • A faceted blue 1.45-carat Montana sapphire (heated) resting on a textured surface, with a logo reading "Earth's Treasury" at the bottom.

    1.45-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A close-up of a faceted pale violet-blue 2.48-Carat Ceylon Sapphire gemstone on a textured surface with the text "Earth's Treasury" at the bottom.

    1.36-Carat Pale Violet-Blue Ceylon Sapphire

    $2,700.00

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    Add to cartDone
  • A round, steely blue to purple faceted sapphire is displayed on a textured surface. The text below reads "EARTH'S TREASURY 2.14-Carat Montana Sapphire (Heated).

    2.14-Carat Steely Blue to Purple Color Change Montana Sapphire (Heated)

    $6,400.00

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  • A round cut 1.21-carat Montana Sapphire (Heated) displayed on a textured surface with the text “EARTH’S TREASURY” at the bottom.

    1.21-Carat Steely Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • 0.84-Carat Aqua Montana Sapphire (Heated)

    0.84-Carat Aqua Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • 0.86-Carat Orange Montana Sapphire (Heated)

    0.86-Carat Orange Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • 0.84-Carat Orange Montana Sapphire (Heated)

    0.84-Carat Orange Montana Sapphire (Heated)

    $700.00

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

    0.95-Carat Yellow Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.03-Carat Deep Blue-Green Montana Sapphire (Heated)

    1.03-Carat Deep Blue-Green Montana Sapphire (Heated)

    $1,550.00

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    Add to cartDone
  • A faceted 1.79-carat teal blue Montana sapphire with intricate cuts displayed on a textured, grayish surface. The gem exhibits a mix of dark and light teal blue hues, and the background features a subtle geometric design. "Earth's Treasury" is written at the bottom of the image.

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

    $1,750.00

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

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

    $2,800.00

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    Add to cartDone
  • A 1.79-carat teal blue Montana sapphire (heated) is displayed against a textured gray background. The faceted gemstone, with its radiant cut, features intricate facets that catch and reflect light beautifully. The text "EARTH'S TREASURY" is written at the bottom in black.

    1.02-Carat Pale Sky Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A shiny, intricately faceted 1.79-carat teal blue Montana sapphire is placed on a textured, gray surface. The gemstone has sharp edges and reflects light, showcasing its clarity and cut. At the bottom, the text "EARTH'S TREASURY" is visible in black letters.

    1.12-Carat Light Aqua Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A faceted, teal-blue 1.79-carat Montana sapphire gemstone (heated) rests on a textured gray background. The gemstone is intricately cut with numerous facets, forming a geometric pattern and reflecting light. The text "EARTH'S TREASURY" appears at the bottom of the image.

    1.54-Carat Teal Montana Sapphire (Heated)

    $3,400.00

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    Add to cartDone
  • A close-up image of a faceted teal blue Montana sapphire, weighing 1.79 carats and featuring intricate cuts, placed on a textured surface. The bottom center of the image features the text "EARTH'S TREASURY" along with a geometric logo.

    1.79-Carat Teal Blue Montana Sapphire (Heated)

    $2,400.00

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

    1.32-Carat Teal Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.15-carat heated Montana sapphire with intricate facets lies on a textured surface, showcasing a sparkling pattern.

    1.15-Carat Teal Blue Montana Sapphire (Heated)

    $1,700.00

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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.