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  • A 1.04-carat heated Montana sapphire, faceted in a pear shape, rests on a light gray textured surface. The "EARTH'S TREASURY" logo is displayed at the bottom of the image.

    1.04-Carat Teal Blue Montana Sapphire (Heated)

    $1,550.00

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  • A 1.67-carat heated Montana sapphire with a rectangular cushion cut rests on a textured gray surface displaying the "Earth's Treasury" logo.

    1.67-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,800.00

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  • A 1.17-carat heated Montana Sapphire, round and brilliant-cut with blue-green hues, rests on a textured gray surface with "EARTH'S TREASURY" displayed below.

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

    $2,050.00

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  • 1.18-Carat Teal Blue Montana Sapphire (Heated)

    1.18-Carat Teal Blue Montana Sapphire (Heated)

    $2,100.00

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  • A 1.19-carat heated Montana sapphire rests on a textured grey surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.19-Carat Medium Blue Montana Sapphire (Heated)

    $1,250.00

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  • A 2.02-carat Ceylon sapphire in a rectangular cushion cut is shown on a textured gray surface with "EARTH'S TREASURY" displayed beneath.

    2.02-Carat Sky Blue Ceylon Sapphire

    $5,450.00

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  • 1.44-Carat Ceylon Sapphire, oval-cut and blue, displayed on a light gray textured surface with the "Earth's Treasury" logo at the bottom.

    1.44-Carat Deep Violet-Blue Ceylon Sapphire

    $3,250.00

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  • A 1.54-carat Ceylon sapphire, oval-cut and blue, is shown on a textured gray surface with "EARTH'S TREASURY" written below.

    1.54-Carat Cornflower Blue Ceylon Sapphire

    $3,500.00

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  • A 1.30-carat heated Montana sapphire is displayed on a textured gray surface, with the "EARTH'S TREASURY" text and logo at the bottom.

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

    $2,600.00

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  • A 1.35-carat heated Montana sapphire, round and faceted, is shown on a textured gray surface with "Earth's Treasury" beneath it.

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

    $2,300.00

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  • A 1.24-carat round brilliant-cut light blue Montana sapphire on a textured gray surface, featuring the "Earth's Treasury" logo and text at the bottom.

    1.24-Carat Near Colorless Montana Sapphire

    $1,250.00

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  • A faceted oval 1.78-carat Ceylon Sapphire rests on a textured surface, with the "Earth's Treasury" logo visible at the bottom of the image.

    1.78-Carat Light Cornflower Blue Ceylon Sapphire

    $3,900.00

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  • A 1.14-carat heated Ceylon sapphire, round and brilliant-cut, is showcased on a textured metallic surface with "EARTH'S TREASURY" at the bottom center.

    1.14-Carat Sky Blue Ceylon Sapphire (Heated)

    $2,200.00

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  • A 1.12-carat oval Tanga Garnet is displayed on a textured light gray surface, with "EARTH'S TREASURY" at the bottom.

    1.12-Carat Bubblegum Pink Garnet

    $550.00

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  • A 1.19-carat faceted oval Tanga Garnet rests on a textured metallic surface, with "EARTH'S TREASURY" displayed at the bottom of the image.

    1.19-Carat Bubblegum Pink Garnet

    $600.00

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  • A 1.19-carat Tanga Garnet, an oval faceted pink gemstone, is showcased on a textured surface with the words "EARTH'S TREASURY" at the bottom.

    1.19-Carat Orangey Pink Garnet

    $600.00

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  • The 1.19-Carat Tanga Garnet, a faceted oval-cut pink gemstone, is displayed on a textured light gray surface with the Earth's Treasury logo at the bottom.

    1.19-Carat Rose Pink Garnet

    $600.00

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  • A 0.98-carat heated Montana sapphire, cushion-cut and blue, is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    0.98-Carat Rich Blue Montana Sapphire (Heated)

    $1,200.00

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  • A 1.69-carat heated Montana sapphire with a rectangular cut is displayed on a textured gray surface, featuring the "Earth's Treasury" logo and text at the bottom.

    1.69-Carat Rich Blue Montana Sapphire (Heated)

    $4,200.00

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  • A 1.25-carat heated Montana sapphire with intricate facets rests on a textured metallic surface; the "EARTH'S TREASURY" logo is visible at the bottom.

    1.25-Carat Aqua Blue Montana Sapphire (Heated)

    $1,850.00

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  • A 1.27-carat Montana Sapphire (Heated) with an oval cut is displayed on a textured light gray surface, with "EARTH’S TREASURY" written at the bottom.

    1.27-Carat Sky Blue to Lavender Color Change Montana Sapphire (Heated)

    $2,200.00

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  • A rectangular, faceted 1.60-carat heated Montana sapphire with a blue hue is shown on a textured grey surface, the "Earth's Treasury" logo displayed below.

    1.60-Carat Peacock Blue Montana Sapphire (Heated)

    $3,250.00

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

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

    $3,050.00

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  • A 1.68-carat heated Montana sapphire with intricate facets lies on a textured gray surface. "EARTH'S TREASURY" is printed at the bottom of the image.

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

    $3,700.00

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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.