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  • A 1.03-carat heated Montana sapphire with a blue hue rests on a textured metallic surface, with the text "EARTH'S TREASURY" at the bottom of the image.

    1.03-Carat Aqua Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.04-carat heated Montana sapphire with a blue, faceted oval shape rests on a textured gray surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    1.04-Carat Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.08-carat heated Montana sapphire with teal-blue highlights rests on a patterned metallic surface, with the text "Earth's Treasury" at the bottom.

    1.08-Carat Teal Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.10-carat heated Montana sapphire rests on a textured gray surface, with "Earth's Treasury" visible at the bottom.

    1.10-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.17-carat heated Montana sapphire with a faceted blue brilliance rests on a textured gray surface, "EARTH'S TREASURY" displayed at the bottom of the image.

    1.17-Carat Teal Blue Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A faceted 1.18-carat heated Montana sapphire with a radiating pattern rests on a textured gray surface. The "EARTH'S TREASURY" logo appears at the bottom.

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

    $2,300.00

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    Add to cartDone
  • A 1.20-carat heated Montana sapphire with blue-green hues, cut in a faceted oval shape, rests on a textured metallic surface. The "EARTH'S TREASURY" text and logo appear at the bottom.

    1.20-Carat Pale Yellow-Aqua Particolored Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.22-carat heated Montana sapphire with a faceted blue gem sits on a textured gray surface, featuring the "Earth's Treasury" text at the bottom.

    1.22-Carat Rich Teal Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • A 1.23-carat heated Montana sapphire rests on a textured metallic surface with the text "EARTH'S TREASURY" and a hexagonal logo below.

    1.23-Carat Rich Teal Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • A 1.32-carat heated Montana sapphire is shown on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.32-Carat Peacock Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.36-carat heated Montana Sapphire rests on a textured metallic surface, with "Earth's Treasury" and the logo visible at the bottom.

    1.36-Carat Rich-Medium Blue Particolored Montana Sapphire (Heated)

    $2,750.00

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    Add to cartDone
  • A 1.37-carat heated Montana sapphire with an oval cut rests on a textured gray surface; the "Earth's Treasury" logo appears at the bottom.

    1.37-Carat Teal Blue Montana Sapphire (Heated)

    $2,750.00

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    Add to cartDone
  • A 1.39-carat heated Montana sapphire, round and blue-green, is displayed on a textured metallic surface with the Earth’s Treasury logo below.

    1.39-Carat Aqua Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.66-carat heated Montana sapphire with a faceted blue surface rests on textured gray, accompanied by "EARTH'S TREASURY" text and hexagon logos below.

    1.66-Carat Teal Blue Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • 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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    Add to cartDone
  • 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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    Add to cartDone
  • A 0.81-carat heated Montana sapphire with a rich blue hue rests on a textured light gray surface, featuring the "EARTH'S TREASURY" text and a hexagon logo at the bottom.

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • A round, faceted pale green 0.83-carat Montana Sapphire (Heated) rests on a textured gray surface, with "Earth's Treasury" displayed at the bottom.

    0.83-Carat Light Yellow-Green Particolored Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • A 1.08-carat heated Montana sapphire with a square cushion cut rests on a textured gray surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

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

    $1,650.00

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    Add to cartDone
  • A 1.23-carat heated Montana sapphire rests on a textured, light surface with "EARTH'S TREASURY" and a hexagon logo below.

    1.23-Carat Teal Blue Montana Sapphire (Heated)

    $2,150.00

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    Add to cartDone
  • A 1.16-carat heated Montana sapphire with geometric cuts is displayed on a textured gray surface. "EARTH'S TREASURY" appears at the bottom.

    1.16-Carat Rich Teal Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A faceted 0.88-carat heated Montana sapphire rests on a light-textured surface, with "EARTH'S TREASURY" and logo displayed at the bottom.

    0.88-Carat Teal Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A 0.99-carat cushion-cut Montana Sapphire (heated), light blue in color, rests on a textured gray surface with "Earth's Treasury" displayed at the bottom.

    0.99-Carat Near Colorless Montana Sapphire (Heated)

    $1,050.00

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    Add to cartDone
  • A 1.03-carat heated Montana sapphire with a blue square cushion cut rests on a textured gray surface, with "EARTH'S TREASURY" text below.

    1.03-Carat Teal Green Montana Sapphire (Heated)

    $2,000.00

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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.