Blue-Green

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  • A 1.61-carat, round brilliant-cut Montana sapphire—exhibiting a striking color change from teal blue to purple—is displayed upright on a textured gray surface, with the text "EARTH'S TREASURY" beneath it.

    1.61-Carat Teal Blue to Violet Color-Change Montana Sapphire (Heated)

    $2,950.00

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  • A 1.71-carat teal to violet blue color-change Montana sapphire, cut in a round brilliant style, is displayed on a textured surface. The Earth's Treasury logo and name appear at the bottom of the image.

    1.71-Carat Teal to Violet Blue Color-Change Montana Sapphire (Heated)

    $3,300.00

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    Add to cartDone
  • 1.82-carat Montana teal to violet blue color-change sapphire, round brilliant-cut, displayed on a textured surface with the "Earth's Treasury" logo and text at the bottom.

    1.82-Carat Montana Teal to Violet Blue Color-Change Sapphire (Heated)

    $4,550.00

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  • A round, teal-green 2.75-carat Madagascar sapphire with a faceted starburst pattern is displayed upright on a light textured surface. “Earth’s Treasury” is printed at the bottom of the image.

    2.75-Carat Spruce Green Madagascar Sapphire (Heated)

    $6,800.00

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    Add to cartDone
  • 2.42-Carat Rich Teal Madagascar Sapphire (Unheated)

    2.42-Carat Rich Teal Madagascar Sapphire (Unheated)

    $5,900.00

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  • A 3.52-carat deep teal Madagascar sapphire (heated) is showcased on a textured surface, with the words “Earth’s Treasury” and a hexagonal logo visible at the bottom of the image.

    3.52-Carat Deep Teal Madagascar Sapphire (Heated)

    $5,800.00

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    Add to cartDone
  • A 2.26-carat teal Madagascar sapphire, cut in a rectangular shape, is displayed on a textured surface with the “Earth’s Treasury” logo beneath it.

    2.26-Carat Teal Madagascar Sapphire (Unheated)

    $4,950.00

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    Add to cartDone
  • A 2.69-carat deep teal Madagascar sapphire (heated), expertly faceted in an oval shape, rests on a textured gray surface with the “EARTH’S TREASURY” logo and text below.

    2.69-Carat Deep Teal Madagascar Sapphire (Heated)

    $5,900.00

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    Add to cartDone
  • A rectangular, faceted 2.56-carat teal Madagascar sapphire (heated) rests on a textured gray surface with the words “EARTH’S TREASURY” below.

    2.56-Carat Teal Madagascar Sapphire (Heated)

    $6,700.00

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  • A 2.04-carat Teal Madagascar Sapphire with a rectangular faceted cut is displayed on a textured, light-colored surface. The “EARTH’S TREASURY” logo appears at the bottom.

    2.04-Carat Teal Madagascar Sapphire (Unheated)

    $4,500.00

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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
  • 2.23-Carat Teal Madagascar Sapphire (Heated)

    2.23-Carat Teal Madagascar Sapphire (Heated)

    $4,900.00

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    Add to cartDone
  • A rectangular emerald-cut 2.27-carat teal Madagascar sapphire rests on a textured gray surface, with the words “Earth’s Treasury” below it.

    2.27-Carat Teal Madagascar Sapphire (Unheated)

    $4,900.00

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    Add to cartDone
  • A rectangular cushion-cut 3.21-carat rich teal Madagascar sapphire (heated) rests on a textured gray surface with the words “Earth’s Treasury” at the bottom.

    3.21-Carat Rich Teal Madagascar Sapphire (Heated)

    $7,900.00

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    Add to cartDone
  • A 2.04-carat green-teal particolored Madagascar sapphire (heated), cut in a rectangular emerald shape, is displayed on a textured light surface with the Earth’s Treasury logo beneath it.

    2.04-Carat Green-Teal Particolored Madagascar Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • A 1.57-carat teal Madagascar sapphire, cut in an oval shape with reflective facets, rests on a textured gray surface. The text “Earth’s Treasury” appears at the bottom of the image.

    1.57-Carat Teal Madagascar Sapphire (Unheated)

    $2,700.00

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    Add to cartDone
  • A round, faceted 1.76-carat unheated sapphire is displayed on a textured gray surface with "EARTH'S TREASURY" text and logo at the bottom.

    1.76-Carat Teal Madagascar Sapphire (Unheated)

    $2,500.00

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    Add to cartDone
  • A round, faceted 2.03-carat unheated blue-green sapphire stands upright on a textured gray surface with "EARTH'S TREASURY" below.

    2.40-Carat Spruce Green-Teal Madagascar Sapphire (Unheated) (Copy)

    $4,300.00

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  • A 2.03-carat heated Madagascar sapphire with a faceted oval cut and blue-green hue is displayed on a textured surface, with "EARTH'S TREASURY" written below.

    2.03-Carat Rich Teal Madagascar Sapphire (Heated)

    $4,400.00

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    Add to cartDone
  • A faceted, blue-green 2.04-carat heated sapphire is displayed on a textured gray surface, with the "EARTH'S TREASURY" logo and text at the bottom.

    2.04-Carat Blue-Green Particolored Madagascar Sapphire (Heated)

    $4,500.00

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  • A 2.30-carat unheated sapphire, emerald-cut in blue-green hues, is shown on a metallic textured surface with the Earth’s Treasury logo at the bottom.

    2.30-Carat Green-Blue Particolored Madagascar Sapphire (Unheated)

    $5,900.00

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  • A 2.36-Carat Unheated Sapphire, faceted in an oval shape and light blue in color, rests on a textured surface with the "Earth's Treasury" name and hexagon logo visible below.

    2.36-Carat Aqua Blue Madagascar Sapphire (Unheated)

    $6,100.00

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    Add to cartDone
  • A 2.44-carat unheated sapphire with an oval cut and blue-green hue rests on a light textured surface, with “EARTH'S TREASURY” displayed at the bottom.

    2.44-Carat Rich Teal Madagascar Sapphire (Unheated)

    $5,100.00

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    Add to cartDone
  • A 2.33-carat round brilliant-cut Montana sapphire is displayed on a textured gray surface, with the "Earth's Treasury" logo and text beneath it.

    2.33-Carat Rich Teal Montana Sapphire

    $9,200.00

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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.