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

    1.42-Carat Teal Blue Montana Sapphire (Heated)

    $2,850.00

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  • A 1.25-carat heated Montana sapphire with blue-green facets rests on a textured gray surface, with "EARTH'S TREASURY" visible at the bottom.

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

    $1,300.00

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  • A 1.28-carat heated Montana sapphire gemstone is displayed on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    1.28-Carat Rich Blue Montana Sapphire (Heated)

    $2,500.00

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  • A faceted oval blue 1.32-carat heated Montana sapphire rests on a textured silver surface, with "Earth's Treasury" at the bottom.

    1.32-Carat Sky Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.35-carat heated Montana sapphire, round and faceted, is shown on a textured gray surface with "Earth's Treasury" beneath it.

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

    $2,300.00

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    Add to cartDone
  • A round, faceted 1.39-carat heated Montana sapphire is displayed on a textured light gray surface, with "Earth’s Treasury" branding at the bottom.

    1.39-Carat Medium Blue Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • A 1.24-carat round brilliant-cut light blue Montana sapphire on a textured gray surface, featuring the "Earth's Treasury" logo and text at the bottom.

    1.24-Carat Near Colorless Montana Sapphire

    $1,250.00

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  • A 1.41-carat, rectangular cornflower blue Ceylon Sapphire rests on a light textured surface with "EARTH'S TREASURY" below.

    1.41-Carat Cornflower Blue Ceylon Sapphire

    $3,600.00

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  • A 1.47-carat heated Montana sapphire, cut in a round blue-green facet, is displayed on a textured surface with "EARTH'S TREASURY" shown below.

    1.47-Carat Teal Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • A 1.44-carat heated Montana sapphire with a blue, round geometric cut is displayed on a textured gray surface, with the "Earth's Treasury" logo and text at the bottom.

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

    $2,450.00

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    Add to cartDone
  • A faceted, cushion-cut 1.48-carat Montana sapphire (heated) in blue, displayed on a textured light gray surface with the "Earth's Treasury" logo at the bottom.

    1.48-Carat Aqua Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.28-carat heated Montana sapphire, cut in a faceted oval shape, is displayed on a light, textured surface with "EARTH'S TREASURY" at the bottom.

    1.28-Carat Rich Teal Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • A 1.27-carat Montana Sapphire (Heated) with an oval cut is displayed on a textured light gray surface, with "EARTH’S TREASURY" written at the bottom.

    1.27-Carat Sky Blue to Lavender Color Change Montana Sapphire (Heated)

    $2,200.00

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  • A 1.28-carat heated Montana sapphire with an oval cut is shown on a textured gray surface, with "EARTH'S TREASURY" displayed below.

    1.28-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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  • A 1.40-carat heated Montana sapphire with a brilliant cut is displayed on a textured gray surface. The "EARTH'S TREASURY" logo appears at the bottom.

    1.40-Carat Gold-Colorless Particolored Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.45-carat heated Montana sapphire with blue geometric facets rests on a textured gray surface. The Earth's Treasury logo appears at the bottom of the image.

    1.45-Carat Teal Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.34-carat heated Montana sapphire, faceted in an oval shape with a blue-green hue, rests on a textured gray surface above the text "EARTH'S TREASURY.

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

    $2,950.00

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  • A 1.30-carat Montana Sapphire with a round brilliant cut and pale blue hue rests on a textured gray surface. “EARTH'S TREASURY” appears at the bottom.

    1.30-Carat Near Colorless Montana Sapphire

    $1,800.00

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    Add to cartDone
  • A 1.39-carat, round, faceted Montana sapphire in light purple rests on a textured metallic surface, with "EARTH'S TREASURY" displayed below.

    1.39-Carat Light Pink Montana Sapphire

    $3,500.00

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    Add to cartDone
  • A 1.60-carat heated Montana Sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.60-Carat Teal Blue Montana Sapphire (Heated)

    $3,950.00

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    Add to cartDone
  • A 1.38-carat heated Montana sapphire with a rectangular, blue-green faceted cut is displayed on a textured light gray surface, with the "EARTH'S TREASURY" text and logo at the bottom.

    1.38-Carat Teal Montana Sapphire (Heated)

    $2,750.00

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    Add to cartDone
  • A round, faceted 1.37-carat heated Montana Sapphire sits on a textured gray surface with the "EARTH'S TREASURY" logo beneath it.

    1.37-Carat Blue-Gray to Light Purple Color-Change Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.17-carat grossular garnet, oval and faceted with an orange hue, rests on a textured metallic surface displaying "EARTH'S TREASURY" at the bottom.

    1.17-Carat Light Orange Grossular Garnet

    $450.00

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  • A faceted, pear-shaped 0.77-carat grossular garnet with a peach hue rests on a textured gray surface, with the "EARTH'S TREASURY" text and logo displayed at the bottom.

    0.77-Carat Peach Grossular Garnet

    $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.