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  • A 0.98-carat heated Montana sapphire, cushion-cut and blue, is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    0.98-Carat Rich Blue Montana Sapphire (Heated)

    $1,200.00

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  • A cushion-cut 1.05-carat heated Montana sapphire in pale blue-green rests on a textured light gray surface featuring the "Earth's Treasury" logo at the bottom.

    1.05-Carat Pale Aqua-Teal Particolored Montana Sapphire (Heated)

    $1,850.00

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  • A 1.40-carat heated Montana sapphire with a cushion cut rests on a textured gray surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.40-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $2,800.00

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  • A 1.46-carat heated Montana sapphire with a yellow-green gradient, cushion-cut and displayed on a textured surface, features "Earth's Treasury" branding at the bottom.

    1.46-Carat Gold-Mint Particolored Montana Sapphire (Heated)

    $1,850.00

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  • A 1.00-carat heated Montana sapphire, cushion-cut and blue, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.00-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,050.00

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  • A 1.95-carat cushion-cut Umbalite Garnet with intricate facets rests on a textured gray surface, with "Earth's Treasury" displayed below.

    1.95-Carat Rich Magenta Pink Rhodolite Garnet

    $1,000.00

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  • A 1.99-carat Umbalite Garnet, cushion-cut with vivid pink hues and geometric facets, rests on a textured metallic surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.99-Carat Rich Magenta Pink Rhodolite Garnet

    $1,000.00

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  • A vibrant, faceted 2.53-carat Umbalite Garnet gemstone is displayed on a textured surface with the text "EARTH'S TREASURY" at the bottom.

    2.53-Carat Rich Magenta Pink Rhodolite Garnet

    $1,250.00

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  • A 2.58-carat square-cut Umbalite Garnet in deep pink with faceted edges is displayed on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    2.58-Carat Rich Magenta Pink Rhodolite Garnet

    $1,300.00

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  • A 0.59-Carat Grossular Garnet with a cushion cut and pale mint green hue is shown on a textured gray surface, featuring the "EARTH'S TREASURY" logo and text at the bottom.

    0.59-Carat Pale Mint Green Grossular Garnet

    $300.00

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  • A 0.55-carat cushion-cut Tsavorite garnet rests on a textured gray surface, with “EARTH'S TREASURY” displayed at the bottom.

    0.55-Carat Tsavorite Garnet

    $450.00

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  • A faceted, light yellow 1.37-carat heated Montana sapphire is displayed on a patterned gray surface with "EARTH'S TREASURY" text at the bottom.

    1.37-Carat Pale Yellow-Orange Particolored Montana Sapphire (Heated)

    $2,050.00

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  • A 1.48-carat heated Montana sapphire in cushion cut with intricate facets is displayed on a textured gray surface, featuring the Earth's Treasury logo at the bottom.

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

    $3,000.00

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  • A 1.05-Carat Montana Sapphire in cushion cut and light aqua blue is shown on a textured surface with "EARTH'S TREASURY" text at the bottom.

    1.05-Carat Aqua Blue Montana Sapphire

    $2,100.00

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  • A faceted blue-green 2.18-carat Montana Sapphire (Heated) with a geometric cut rests on a textured gray surface; “EARTH'S TREASURY” is printed below the gem.

    2.18-Carat Aqua Green Montana Sapphire (Heated)

    $6,100.00

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  • A 1.30-carat cushion-cut heated Montana sapphire with intricate facets is displayed on a textured gray surface. The "Earth's Treasury" logo appears at the bottom.

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

    $1,550.00

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  • A faceted 1.08-carat heated Montana sapphire in blue-green rests on a textured surface, with "EARTH’S TREASURY" and its logo visible at the bottom of the image.

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

    $1,200.00

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  • A 1.62-carat heated Montana Sapphire with visible inclusions and a cushion cut rests on a textured gray surface, with the "Earth's Treasury" logo displayed at the bottom of the image.

    1.62-Carat Peacock Blue Montana Sapphire (Heated)

    $2,000.00

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  • A square, green gemstone placed on a textured surface with the label "1.10-Carat Australian Sapphire (Heated)" underneath.

    1.10-Carat Olive Green Australian Sapphire (Heated)

    $1,400.00

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  • A 1.23-carat Australian sapphire (heated), showcasing green and yellow facets, rests on a textured gray surface.

    1.23-Carat Lime-Green Particolored Australian Sapphire (Heated)

    $2,150.00

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  • A 2.12-carat heated Australian sapphire with a faceted square shape and checkerboard pattern set on a textured gray surface.

    2.12-Carat Midnight Blue-Green Particolored Australian Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 2.40-carat cushion-cut Montana sapphire with a blue hue is showcased on a textured surface featuring the "Earth's Treasury" logo.

    2.40-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,800.00

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  • A faceted blue 0.82-carat Montana sapphire (heated) displayed on a textured surface with "Earth's Treasury" below.

    0.82-Carat Blue-Lavender Particolored Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • A 0.99-carat heated Montana Sapphire in a faceted cut, displayed on a textured gray surface with the text "Earth's Treasury" at the bottom.

    0.99-Carat Yellow 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.