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  • A 2.42-carat heated Montana Sapphire, cut in a round brilliant shape with blue-green hues, is displayed on a textured gray surface featuring the text "EARTH'S TREASURY" below.

    2.42-Carat Rich Teal-Green Particolored Montana Sapphire (Heated)

    $8,000.00

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  • A 2.52-carat heated Montana sapphire, round-cut and blue, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    2.52-Carat Deep Blue-Green Montana Sapphire (Heated)

    $8,850.00

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  • A striking 1.55-carat Ceylon sapphire, oval-cut and displaying vivid cornflower blue hues, lies on a textured gray surface with "EARTH'S TREASURY" printed at the bottom.

    1.55-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $3,200.00

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  • A 1.49-carat Ceylon sapphire with an oval cut and starburst facets rests on a textured metallic surface. "Earth's Treasury" appears at the bottom.

    1.49-Carat Light Violet-Blue Ceylon Sapphire

    $3,800.00

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  • A 1.66-carat Tanga Garnet, faceted in a geometric cut, is displayed on a textured gray surface. The Earth's Treasury logo is visible at the bottom.

    1.66-Carat Orangey Pink Garnet

    $800.00

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  • A faceted, oval-shaped 1.92-carat Tanga Garnet is displayed on a textured gray surface, with the words "EARTH'S TREASURY" below.

    1.92-Carat Rose Pink Garnet

    $950.00

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  • A 2.15-carat heated Montana sapphire is displayed on a textured light gray surface with "Earth's Treasury" at the bottom.

    2.15-Carat Teal Blue Montana Sapphire (Heated)

    $4,950.00

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  • A 2.30-carat heated Montana Sapphire gemstone, round and blue-green with facets, is displayed on a textured gray surface with "EARTH'S TREASURY" below.

    2.30-Carat Deep Blue-Green Montana Sapphire (Heated)

    $6,900.00

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  • A 2.53-carat heated Montana sapphire, round brilliant-cut and blue, is displayed on a textured surface with the text "EARTH'S TREASURY" below it.

    2.53-Carat Medium Blue Montana Sapphire (Heated)

    $9,750.00

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  • A faceted oval blue-green 2.00-carat heated Montana sapphire rests on a textured light gray surface, with "EARTH'S TREASURY" visible at the bottom.

    2.00-Carat Rich Teal Montana Sapphire (Heated)

    $3,300.00

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  • A 2.02-carat heated Montana sapphire is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    2.02-Carat Teal Blue Montana Sapphire (Heated)

    $5,150.00

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  • A 1.95-carat Umbalite Garnet, round brilliant-cut and deep pink, is displayed on a textured gray surface with the "Earth's Treasury" logo beneath it.

    1.95-Carat Rich Magenta Pink Rhodolite Garnet

    $1,000.00

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  • A 1.79-carat Mahenge Garnet with an oval cut and multiple facets is shown on a textured light gray surface, with the Earth's Treasury logo at the bottom.

    1.79-Carat Light Pink Mahenge Garnet

    $1,100.00

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  • A faceted 1.87-carat Mahenge Garnet in deep pink is displayed on a light textured surface with "Earth's Treasury" at the bottom.

    1.87-Carat Rich Magenta Pink Mahenge Garnet

    $1,150.00

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  • A 1.95-carat Mahenge Garnet, faceted in an oval cut, is displayed on a textured gray surface with the "EARTH'S TREASURY" text and logo at the bottom.

    1.95-Carat Fuchsia Pink Mahenge Garnet

    $1,200.00

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  • A 1.87-carat purple spinel, cut in a triangular shape, rests on a light textured surface with the text "EARTH'S TREASURY" beneath it.

    1.87-Carat Purple Spinel

    $1,050.00

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  • A 2.80-carat cushion-cut dark blue spinel is shown on a light gray textured surface, with the "Earth's Treasury" logo and text at the bottom.

    2.80-Carat Deep Blue Spinel

    $4,900.00

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  • A 1.53-carat, dark blue rectangular step-cut spinel is displayed on a textured light gray surface with "EARTH'S TREASURY" text at the bottom.

    1.53-Carat Deep Gray Spinel

    $1,400.00

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  • A 1.82-carat cushion-cut spinel with a purple-gray hue is displayed on a metallic, textured surface, with the text "EARTH'S TREASURY" visible at the bottom.

    1.82-Carat Deep Purple Spinel

    $1,600.00

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  • A 2.04-carat cushion-cut pink spinel is displayed on a textured gray surface with "EARTH'S TREASURY" text at the bottom.

    2.04-Carat Purple Spinel

    $2,600.00

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  • A 2.10-carat cushion-cut spinel in light purple is shown on a textured gray surface with "EARTH'S TREASURY" displayed below.

    2.10-Carat Light Purple Spinel

    $3,700.00

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  • A 2.31-carat heated Montana sapphire with a round brilliant cut is displayed on a light textured surface, featuring the text "EARTH'S TREASURY" at the bottom.

    2.31-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $7,600.00

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  • A 2.57-carat Australian sapphire (heated), with round green facets, is placed on a textured gray surface labeled "Earth's Treasury" at the bottom.

    2.57-Carat Forest-Olive Green Particolored Australian Sapphire (Heated)

    $6,750.00

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  • A 1.28-carat Australian sapphire (heated) in a pear shape rests on a textured gray surface, branded "Earth's Treasury" at the bottom.

    1.28-Carat Lemon Yellow Australian Sapphire (Heated)

    $1,250.00

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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.