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  • A 1.40-carat light yellow Montana sapphire (heated), round and faceted, is displayed on a textured, light-colored surface with the “EARTH’S TREASURY” logo beneath it.

    1.40-Carat Light Yellow Montana Sapphire (Heated)

    $1,650.00

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  • A radiant-cut, rectangular golden yellow Montana sapphire (0.98 carats, heated) is displayed on a textured gray surface, with the “Earth’s Treasury” logo and text at the bottom of the image.

    0.98-Carat Golden Yellow Montana Sapphire (Heated)

    $900.00

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  • 1.09-carat mint green Montana sapphire (heated) with a faceted cut, displayed on a textured light surface above the text “EARTH’S TREASURY.”.

    1.09-Carat Mint Green Montana Sapphire (Heated)

    $1,650.00

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  • A 1.23-carat spruce green Montana sapphire (heated), round-cut, showcased on a textured surface with the “Earth’s Treasury” text and hexagonal logo below the gemstone.

    1.23-Carat Spruce Green Montana Sappire (Heated)

    $1,650.00

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  • 1.43-carat rich orange Montana sapphire (heated), round faceted, displayed on a textured light surface with the “EARTH’S TREASURY” logo and text at the bottom.

    1.43-Carat Rich Orange Montana Sapphire (Heated)

    $1,700.00

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  • A 1.10-carat opalescent golden yellow Montana sapphire (heated) rests on a textured surface, with the words “EARTH’S TREASURY” and a logo displayed below.

    1.10-Carat Opalescent Golden Yellow Montana Sapphire (Heated)

    $950.00

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  • A 1.25-carat gray-green Montana sapphire (heated) in an oval faceted cut rests on a patterned surface, with the Earth’s Treasury logo displayed below.

    1.25-Carat Gray-Green Montana Sapphire (Heated)

    $1,300.00

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  • A 1.49-carat, medium blue faceted Montana sapphire (heated) is positioned on a textured, light-colored surface with the Earth’s Treasury logo and text below.

    1.49-Carat Rich Sky Blue Montana Sapphire (Heated)

    $1,800.00

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  • A round, faceted 1.70-carat mint green Montana sapphire (heated) rests on a textured metallic surface. The logo and text “EARTH’S TREASURY” are at the bottom of the image.

    1.70-Carat Mint Green Montana Sapphire (Heated)

    $2,650.00

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  • A 2.54-carat midnight blue Montana sapphire (heated), cut in a faceted oval shape, rests on a textured light gray surface, with the “Earth’s Treasury” name and hexagon logo visible at the bottom of the image.

    2.54-Carat Near-Black Midnight Blue Montana Sapphire (Heated)

    $2,500.00

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  • A 2.02-carat deep peacock blue Montana sapphire (heated), intricately faceted, rests on a textured, light-colored surface. The Earth’s Treasury logo is displayed at the bottom of the image.

    2.02-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,000.00

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  • A 1.35-carat round brilliant-cut Montana sapphire with a light green hue rests on a textured gray surface, accompanied by the text "EARTH'S TREASURY" below.

    1.35-Carat Light Yellowish Green Montana Sapphire

    $1,950.00

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  • A rectangular, faceted 1.58-carat Montana Sapphire in blue-green rests on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    1.58-Carat Teal Montana Sapphire

    $2,900.00

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  • A 1.14-carat Montana sapphire (heated), cut in a rectangular shape with multiple facets and displaying a rich blue hue, rests on a textured, light-colored surface. The text “EARTH’S TREASURY” is shown at the bottom.

    1.14-Carat Deep Blue Montana Sapphire (Heated)

    $1,100.00

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  • A 1.32-carat heated Montana sapphire, rectangular and faceted in shape with a deep blue hue, rests on a textured gray surface. The logo “EARTH’S TREASURY” appears at the bottom of the image.

    1.32-Carat Peacock Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A rectangular-cut 1.91-carat Montana sapphire (heated) in a vibrant teal hue is displayed on a textured gray surface with the text “EARTH’S TREASURY” beneath it.

    1.91-Carat Green-Teal Particolored Montana Sapphire (Heated)

    $2,800.00

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  • A rectangular, rich teal blue 1.99-carat Montana sapphire (heated) with faceted cuts rests on a textured, metallic surface featuring the "EARTH'S TREASURY" text and logo below.

    1.99-Carat Rich Teal Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 2.57-carat aqua-blue particolored Montana sapphire (heated), featuring a rectangular cushion cut, rests on a textured surface with the “Earth’s Treasury” logo and text beneath it.

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

    $4,600.00

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    Add to cartDone
  • A 1.03-carat teal blue Montana sapphire (heated) rests on a textured gray surface, with the Earth's Treasury logo appearing at the bottom of the image.

    1.03-Carat Teal Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A 1.03-carat rich teal Montana sapphire (heated) rests on a textured surface beside the text "Earth’s Treasury" and a hexagon logo.

    1.03-Carat Rich Teal Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A 1.08-carat heated Montana sapphire is displayed on a textured, metallic surface with the text “EARTH’S TREASURY” and a hexagonal logo beneath it.

    1.08-Carat Teal Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A 1.32-carat teal Montana sapphire (heated) rests on a textured gray surface, with the "EARTH'S TREASURY" logo displayed below.

    1.32-Carat Rich Teal Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.69-carat Montana Sapphire (heated) with a dark blue, faceted appearance is displayed on a textured surface featuring the Earth's Treasury logo and text at the bottom.

    1.69-Carat Near-Black Midnight Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.81-carat rich blue Montana sapphire (heated) with a triangular shape rests on a textured surface, with the "Earth's Treasury" text visible at the bottom of the image.

    1.81-Carat Deep Rich Blue Montana Sapphire (Heated)

    $2,900.00

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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.