Rock Creek, Montana

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  • A 1.35-carat rectangular, pale yellow Montana sapphire is shown on a textured gray surface with the Earth's Treasury logo at the bottom.

    1.35-Carat Light Peach-Yellow Opalescent Montana Sapphire

    $1,900.00

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  • A 1.15-carat Montana Sapphire with a pale green faceted cut is displayed on a textured grey surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.16-Carat Green-Yellow Particolored Montana Sapphire

    $2,700.00

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  • A 0.88-carat Montana sapphire with rectangular facets and light green-yellow hues rests on a textured gray surface, with the "Earth’s Treasury" logo and text below.

    0.88-Carat Mint Green Montana Sapphire

    $950.00

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  • A 1.44-carat Montana sapphire, round and faceted with a light blue hue, rests on a textured grey surface featuring the "Earth's Treasury" branding at the bottom.

    1.44-Carat Light Aqua Blue Opalescent Montana Sapphire

    $2,800.00

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  • A 0.99-carat Montana sapphire, round brilliant-cut with a pale blue hue, displayed on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    0.99-Carat Pale Aqua Green Montana Sapphire

    $1,400.00

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  • A 1.91-carat square cushion-cut blue Montana sapphire is displayed on a textured gray surface with "Earth's Treasury" below.

    1.91-Carat Teal-Blue Particolored Montana Sapphire

    $6,400.00

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  • A 1.14-carat Montana sapphire gemstone, faceted in an oval shape and teal in color, is displayed on a textured gray surface with the Earth's Treasury logo beneath it.

    1.14-Carat Teal Green Particolored Montana Sapphire

    $2,500.00

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  • A 1.58-carat Montana sapphire is displayed on a textured gray surface, with "EARTH'S TREASURY" and a geometric logo visible at the bottom.

    1.58-Carat Near Colorless Montana Sapphire

    $2,800.00

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  • A 0.96-carat Montana sapphire, faceted in an oval cut and displaying pale purple hues, rests on a textured grey surface with the Earth's Treasury logo below.

    0.96-Carat Lilac Pink Montana Sapphire

    $1,600.00

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  • A hexagon-shaped, light blue 1.96-carat unheated Aqua Montana sapphire displayed on a textured gray surface, with "EARTH'S TREASURY" and a hexagon logo below.

    1.96-Carat Aqua Montana Sapphire (Unheated)

    $4,800.00

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  • A round, faceted pale yellow-green 1.02-carat heated Montana sapphire rests on a textured metallic surface, with the text "EARTH'S TREASURY" at the bottom.

    1.02-Carat Mint Green-Yellow Particolored Montana Sapphire (Heated)

    $1,500.00

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  • 1.07-Carat Aqua Green-Yellow Particolored Montana Sapphire (Heated)

    1.07-Carat Aqua Green-Yellow Particolored Montana Sapphire (Heated)

    $1,100.00

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  • A 1.08-carat heated Montana sapphire in an oval cut is displayed on a textured gray surface, with the "Earth's Treasury" logo and text shown below.

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

    $1,100.00

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  • A 1.13-carat heated Montana sapphire in an oval cut is displayed on a textured surface, with the "Earth's Treasury" logo and text at the bottom.

    1.13-Carat Teal Blue Montana Sapphire (Heated)

    $1,100.00

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  • A 1.17-carat heated Montana sapphire is displayed on a textured, light-colored surface, with the Earth's Treasury logo and text at the bottom.

    1.17-Carat Sky Blue Montana Sapphire (Heated)

    $2,250.00

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  • A 1.21-carat heated Montana sapphire, faceted in an oval shape with a blue-green hue, displayed on a textured gray surface featuring the text "Earth's Treasury" at the bottom.

    1.21-Carat Teal Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,800.00

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  • A 1.23-carat heated Montana sapphire is displayed on a textured light surface with the text "EARTH'S TREASURY" and a logo at the bottom.

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

    $2,400.00

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  • A 1.29-carat heated Montana sapphire is displayed on a textured grey surface with the "EARTH'S TREASURY" logo and text at the bottom.

    1.29-Carat Medium Blue Montana Sapphire (Heated)

    $2,400.00

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  • A 1.31-carat heated Montana sapphire rests on a textured surface with "EARTH'S TREASURY" and a geometric logo beneath it.

    1.31-Carat Teal Blue Montana Sapphire (Heated)

    $2,650.00

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  • A 1.31-carat heated Montana sapphire, cut in a faceted oval shape, displayed on a light textured surface with "EARTH'S TREASURY" and a logo beneath it.

    1.31-Carat Rich Teal-Peacock Particolored Montana Sapphire (Heated)

    $2,000.00

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  • A 1.31-carat heated Montana sapphire with a round brilliant cut is displayed on a light textured surface, featuring the "EARTH'S TREASURY" logo and text at the bottom.

    1.31-Carat Teal Blue Montana Sapphire (Heated)

    $1,750.00

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  • A 1.32-carat heated Montana sapphire, cut in a faceted oval and displaying blue-green hues, rests on a textured light gray surface with the "Earth's Treasury" text at the bottom.

    1.32-Carat Teal Blue-Aqua Particolored Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.51-carat heated Montana sapphire is displayed on a textured gray surface, with "EARTH'S TREASURY" and a geometric logo shown below the gemstone.

    1.51-Carat Teal Montana Sapphire (Heated)

    $2,700.00

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  • A 1.35-carat heated Montana sapphire is displayed on a light textured surface with the EARTH'S TREASURY logo and text below it.

    1.35-Carat Teal Blue Montana Sapphire (Heated)

    $2,300.00

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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.