Rock Creek, Montana

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  • A faceted oval light blue 1.42-carat heated Montana sapphire rests on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.42-Carat Near Colorless Montana Sapphire (Heated)

    $1,550.00

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  • A faceted oval-cut 1.82-carat heated Montana sapphire is displayed on a textured light surface with the text "EARTH'S TREASURY" beneath it.

    1.82-Carat Teal Blue Montana Sapphire (Heated)

    $4,550.00

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  • A faceted teal and blue 1.12-carat Montana Sapphire (Heated) rests on a textured gray surface, with "EARTH'S TREASURY" below.

    1.12-Carat Rich Teal Montana Sapphire (Heated)

    $2,150.00

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  • A 1.63-carat heated Montana sapphire with an oval cut and blue-green hue rests on a textured gray surface, with "EARTH'S TREASURY" displayed at the bottom.

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

    $1,950.00

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  • A 2.08-carat heated Montana sapphire with a blue hue rests on a textured gray surface, with the text "EARTH'S TREASURY" at the bottom.

    2.08-Carat Peacock Blue Montana Sapphire (Heated)

    $5,300.00

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  • A 1.20-carat heated Montana sapphire, blue-green in color, rests on a textured gray metallic surface with "EARTH'S TREASURY" displayed at the bottom.

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

    $1,850.00

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  • A 1.38-carat heated Montana sapphire with a faceted blue surface rests on gray textured material, with "EARTH'S TREASURY" and a geometric logo displayed below.

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

    $1,700.00

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  • A 3.09-carat heated Montana sapphire with a blue-green hue rests on a textured gray surface, with "EARTH'S TREASURY" at the bottom.

    3.09-Carat Deep Blue-Green Particolored Montana Sapphire (Heated)

    $5,000.00

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  • A 1.04-carat heated Montana Sapphire with a blue-green hue is displayed on a textured, light gray surface. "EARTH'S TREASURY" appears at the bottom of the image.

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

    $1,550.00

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  • A 1.65-carat heated Montana sapphire with a faceted blue hue rests on a textured surface, with the "EARTH'S TREASURY" logo at the bottom.

    1.65-Carat Teal Blue Montana Sapphire (Heated)

    $3,150.00

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    Add to cartDone
  • A 2.97-carat heated Montana sapphire with a deep blue hue is displayed on a textured gray surface, with "Earth's Treasury" shown below.

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

    $8,900.00

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    Add to cartDone
  • A 1.20-carat heated Montana sapphire, round and blue with facets, is shown on a textured gray surface featuring the "Earth's Treasury" logo at the bottom.

    1.20-Carat Teal Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.32-carat heated Montana sapphire, round and faceted with a teal-blue color, rests on a light gray textured surface; “EARTH'S TREASURY” appears at the bottom.

    1.32-Carat Teal Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A faceted oval 1.47-carat heated Montana sapphire in blue rests on a textured gray surface, with the text "EARTH'S TREASURY" below.

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

    $2,250.00

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    Add to cartDone
  • A 1.55-carat heated Montana sapphire is displayed on a textured gray surface with the text "EARTH'S TREASURY" below.

    1.55-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.60-carat heated Montana sapphire, faceted in an oval cut with a deep blue hue, displayed on a textured gray surface above the text "EARTH'S TREASURY.

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

    $2,300.00

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  • A 1.65-carat Montana Sapphire (heated), oval-cut with a starburst pattern, rests on a textured silver-colored surface. "EARTH'S TREASURY" is visible at the bottom.

    1.65-Carat Rich Teal-Aqua Particolored Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 1.77-carat oval-cut Montana Sapphire (heated) is showcased on a textured, light surface with "EARTH'S TREASURY" and a hexagonal logo below.

    1.77-Carat Teal Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 2.42-carat heated Montana sapphire, oval and blue-green, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

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

    $3,000.00

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    Add to cartDone
  • A 2.42-carat heated Montana sapphire, faceted in an oval shape with a teal hue, displayed on a textured light surface, with "EARTH'S TREASURY" beneath.

    2.42-Carat Rich Teal Montana Sapphire (Heated)

    $4,000.00

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    Add to cartDone
  • A round, faceted 2.71-carat heated Montana sapphire is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

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

    $9,500.00

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    Add to cartDone
  • A 2.92-carat heated Montana Sapphire with a faceted oval blue-green cut is showcased on a textured gray surface, featuring the text "Earth's Treasury" below.

    2.92-Carat Rich Teal Montana Sapphire (Heated)

    $9,200.00

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    Add to cartDone
  • A 1.23-carat cushion-cut Montana sapphire (heated) displayed on a textured gray surface, with the text "EARTH'S TREASURY" below.

    1.23-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A 0.92-carat round-cut heated Montana sapphire with multiple facets is displayed on a textured light gray surface. "EARTH'S TREASURY" appears at the bottom.

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

    $900.00

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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.