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  • A 1.60-carat, cushion-cut lavender spinel rests on a textured gray surface, with the "Earth's Treasury" logo and text at the bottom.

    1.60-Carat Light Purple Spinel

    $1,600.00

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  • A 1.76-carat round, faceted deep pink spinel is displayed on a textured gray surface with the text "EARTH'S TREASURY" below.

    1.76-Carat Rapberry Pink Spinel

    $3,700.00

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    Add to cartDone
  • A 1.86-carat, deep red, oval-cut spinel is displayed on a textured gray surface. "Earth's Treasury" is written below the gemstone.

    1.86-Carat Deep Red Spinel

    $3,600.00

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    Add to cartDone
  • A 2.16-carat faceted oval light pink spinel rests on a textured light gray surface, with the text "EARTH'S TREASURY" at the bottom.

    2.16-Carat Light Purple Spinel

    $2,800.00

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  • A 2.43-carat, oval-cut dark gray Spinel displayed on a textured light surface with “EARTH'S TREASURY” below.

    2.43-Carat Gray Spinel

    $1,950.00

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  • A 2.48-carat, oval-cut, deep pink spinel rests on a textured gray surface, with "Earth's Treasury" displayed below.

    2.48-Carat Magenta Pink Spinel

    $4,800.00

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  • A faceted, oval 1.42-carat heated Montana sapphire with red and purple hues rests on a textured silver-gray surface; the "EARTH'S TREASURY" logo appears at the bottom.

    1.42-Carat Purple-Orange Particolored Montana Sapphire (Heated)

    $3,300.00

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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 2.31-carat heated Montana sapphire with a round brilliant cut is displayed on a light textured surface, featuring the text "EARTH'S TREASURY" at the bottom.

    2.31-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $7,600.00

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  • A 1.33-carat heated Montana sapphire, cut in a rectangular facet and showcasing a blue-green hue, is displayed on a textured gray surface with the Earth’s Treasury logo at the bottom.

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

    $2,650.00

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    Add to cartDone
  • A 2.09-carat heated Montana sapphire is displayed on a textured, light-colored surface with "EARTH'S TREASURY" below.

    2.09-Carat Peacock Blue Montana Sapphire (Heated)

    $6,300.00

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  • The 1.53-Carat Lilac Pink Montana Sapphire, oval-cut and faceted, is displayed on a textured light gray surface with the Earth’s Treasury logo below.

    1.53-Carat Lilac Pink Montana Sapphire

    $3,500.00

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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 round, faceted 1.52-carat Montana Sapphire (Heated) sparkles on a textured, light-colored surface. Text at the bottom reads "EARTH'S TREASURY.

    1.52-Carat Rich Blue Montana Sapphire (Heated)

    $3,050.00

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  • A 0.94-carat heated Montana sapphire with a brilliant round cut rests on a textured gray surface. "EARTH'S TREASURY" appears at the bottom of the image.

    0.94-Carat Teal Blue Montana Sapphire (Heated)

    $1,200.00

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  • A 1.01-carat heated Montana sapphire with a round brilliant cut is displayed on a textured gray surface, with "EARTH'S TREASURY" shown at the bottom.

    1.01-Carat Teal Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.12-carat round-cut pale yellow Montana sapphire (heated) rests on a textured light gray surface with "Earth's Treasury" below.

    1.12-Carat Light Yellow Montana Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • A 1.30-carat heated Montana Sapphire, round brilliant-cut and blue in color, is displayed on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    1.30-Carat Medium Blue Montana Sapphire (Heated)

    $2,850.00

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  • A 1.42-carat Montana Sapphire (Heated), round and faceted with a pale green hue, is shown on a textured light gray surface, featuring the text "Earth's Treasury" at the bottom.

    1.42-Carat Pale Aqua Green Montana Sapphire (Heated)

    $2,850.00

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    Add to cartDone
  • A 1.60-carat heated Montana sapphire with a light blue round brilliant cut is displayed on a textured, light background. The Earth's Treasury logo is visible at the bottom of the image.

    1.60-Carat Light Sky Blue Montana Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • A 1.09-carat heated Montana sapphire is displayed on a textured gray surface with the words "EARTH'S TREASURY" printed below.

    1.09-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.15-carat heated Montana sapphire with a cushion cut rests on a textured surface, with the text "EARTH'S TREASURY" below.

    1.15-Carat Rich Blue Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 1.18-carat heated Montana sapphire, cut in a faceted oval shape, rests on a textured, light-colored surface with "Earth's Treasury" written below.

    1.18-Carat Medium Blue Montana Sapphire (Heated)

    $2,100.00

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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.