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  • A 1.45-carat heated Montana Sapphire is displayed on a textured gray surface, with "EARTH'S TREASURY" visible at the bottom.

    1.45-Carat Peacock Blue Montana Sapphire (Heated)

    $2,500.00

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  • A 1.52-carat heated Montana sapphire with a blue octagonal facet rests on a textured gray surface; the "Earth's Treasury" logo appears at the bottom.

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

    $2,850.00

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    Add to cartDone
  • A 1.57-carat heated Montana sapphire is shown on a patterned metallic surface with "Earth's Treasury" visible at the bottom.

    1.57-Carat Aqua Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A 1.61-carat heated Montana sapphire with geometric facets is displayed on a textured gray surface. "EARTH'S TREASURY" appears at the bottom.

    1.61-Carat Rich Teal Montana Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • A 1.61-carat heated Montana sapphire rests on a textured metallic surface, with “EARTH'S TREASURY” and a geometric logo displayed below.

    1.61-Carat Teal Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.84-carat heated Montana sapphire rests on a textured gray surface, with "EARTH'S TREASURY" visible below.

    1.84-Carat Rich Teal Montana Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A 1.96-carat faceted Montana sapphire (heated) in deep blue rests on a textured grey surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.96-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $4,800.00

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  • A round, faceted yellow-orange 1.44-carat Montana sapphire rests on a textured surface, with the label "Earth's Treasury" at the bottom.

    1.44-Carat Yellow-Orange Particolored Montana Sapphire

    $2,800.00

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    Add to cartDone
  • A faceted, oval-cut 2.22-carat Tanga Garnet gemstone rests on a textured gray surface with "EARTH'S TREASURY" printed below.

    2.22-Carat Raspberry Pink Garnet

    $1,050.00

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  • A 2.41-carat Tanga Garnet gemstone with a pink hue is displayed on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    2.41-Carat Bubblegum Pink Garnet

    $1,200.00

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    Add to cartDone
  • A 5.18-carat oval Tanga Garnet is displayed on a textured gray surface with the text "Earth's Treasury" below.

    5.18-Carat Fuchsia Pink Garnet

    $3,100.00

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    Add to cartDone
  • A 1.14-carat heated Montana sapphire is displayed on a textured grey surface, with the text "EARTH'S TREASURY" at the bottom.

    1.14-Carat Peacock Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.33-carat heated Montana sapphire with a geometric cut rests on a textured gray surface. The "Earth's Treasury" logo appears at the bottom of the image.

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

    $2,650.00

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    Add to cartDone
  • A 1.34-carat heated Montana sapphire, blue and faceted, rests on a textured light gray surface with "Earth's Treasury" displayed at the bottom.

    1.34-Carat Teal Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.42-carat heated Montana sapphire is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

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

    $1,850.00

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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 faceted 1.58-carat heated Montana sapphire rests on a textured gray surface; the "EARTH'S TREASURY" logo and text appear at the bottom.

    1.58-Carat Sky-Teal Particolored Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.66-carat heated Montana sapphire, deep blue and faceted, is displayed on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    1.66-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $3,200.00

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    Add to cartDone
  • A 1.24-carat heated Montana sapphire with a faceted orange hue rests on a textured gray surface, with "EARTH'S TREASURY" visible at the bottom.

    1.24-Carat Golden Orange Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A 1.53-carat heated Montana sapphire with a deep blue hue is shown on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.53-Carat Deep Steely Blue to Purple Color Change Montana Sapphire (Heated)

    $3,050.00

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    Add to cartDone
  • A 0.75-carat heated Montana sapphire, cushion-cut and blue, is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    0.75-Carat Rich Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A 0.81-carat heated Montana sapphire, round brilliant-cut in blue-green, is displayed on a textured gray surface with the text "EARTH'S TREASURY" at the bottom.

    0.81-Carat Light Aqua Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A 1.12-carat heated Montana sapphire with a faceted blue appearance rests on a textured gray surface, with "EARTH'S TREASURY" shown at the bottom of the image.

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

    $1,200.00

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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.