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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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    Add to cartDone
  • 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
  • A faceted, cushion-cut 1.85-carat pale blue-yellow particolored Montana sapphire (heated) rests on a textured surface. The "Earth's Treasury" logo and text are displayed at the bottom of the image.

    1.85-Carat Pale Blue-Yellow Particolored Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 1.47-carat heated teal Montana sapphire, faceted in an oval shape, rests on a textured surface with the Earth's Treasury logo and text visible below.

    1.47-Carat Rich Teal Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.60-carat rich blue-aqua particolored Montana sapphire, expertly faceted and oval-cut (heated), is displayed on a textured surface. The Earth's Treasury logo and name appear at the bottom.

    1.60-Carat Rich Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.67-carat heated Montana sapphire rests on a textured beige surface, with the words “EARTH’S TREASURY” and a hexagon logo displayed below.

    1.67-Carat Medium Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.74-carat teal Montana sapphire (heated) rests on a textured metallic surface featuring the "EARTH'S TREASURY" name and hexagon logo below.

    1.74-Carat Teal Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.80-carat medium blue Montana sapphire (heated) rests on a textured gray surface, with the Earth’s Treasury logo and text visible at the bottom of the image.

    1.80-Carat Medium Blue Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • A 1.74-carat teal Montana sapphire (heated) rests on a textured gray surface with the “Earth’s Treasury” logo and text below it.

    1.74-Carat Teal Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 2.46-carat Peacock Blue Montana Sapphire (heated) with a geometric cut is displayed on a textured gray surface, with the “Earth’s Treasury” name and hexagon logo shown at the bottom of the image.

    2.46-Carat Peacock Blue Montana Sapphire (Heated)

    $4,100.00

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    Add to cartDone
  • A 1.11-carat sky blue to violet color-change Montana sapphire is placed on a textured grey surface, with the “EARTH’S TREASURY” text and a hexagon logo visible at the bottom.

    1.11-Carat Sky Blue Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • 1.25-carat teal blue Montana sapphire (heated) with multiple facets displayed on a textured surface, featuring the words “EARTH’S TREASURY” and a hexagonal logo below.

    1.25-Carat Teal Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A round, faceted 1.14-carat Mozambique ruby (heated) rests at the center of a textured gray surface, with the words “EARTH’S TREASURY” displayed at the bottom of the image.

    1.14-Carat Mozambique Ruby (Heated)

    $10,200.00

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    Add to cartDone
  • A 1.89-carat teal Madagascar sapphire, cut in an oval shape, is displayed on a textured surface with the text “EARTH’S TREASURY” and a hexagon logo at the bottom.

    1.89-Carat Teal Madagascar Sapphire (Unheated)

    $3,250.00

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    Add to cartDone
  • A 0.96-carat Montana Sapphire with yellow and blue hues rests on a textured gray surface, with the "EARTH'S TREASURY" logo at the bottom center.

    0.96-Carat Near Colorless-Yellow Particolored Montana Sapphire

    $800.00

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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.