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  • 1.43-Carat Deep Blue Montana Sapphire (Heated)

    1.43-Carat Deep Blue Montana Sapphire (Heated)

    $2,400.00

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  • 2.25-Carat Rich Blue Montana Sapphire (Heated)

    2.25-Carat Rich Blue Montana Sapphire (Heated)

    $5,800.00

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  • 1.33-Carat Rich Blue Montana Sapphire (Heated)

    1.33-Carat Rich Blue Montana Sapphire (Heated)

    $1,850.00

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  • 1.61-Carat Rich Blue Montana Sapphire (Heated)

    1.61-Carat Rich Blue Montana Sapphire (Heated)

    $3,100.00

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  • 1.44-Carat Medium Blue Montana Sapphire (Heated)

    1.44-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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  • A 1.46-carat deep blue-green Montana Sapphire (heated), oval-cut, rests on a textured surface with the "EARTH'S TREASURY" logo visible at the bottom of the image.

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

    $1,950.00

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  • 1.08-Carat Deep Blue-Green Montana Sapphire (Heated)

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

    $1,350.00

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  • A 1.93-carat Montana sapphire (heated), featuring a faceted blue gemstone with a star-like pattern at its center, displayed on a textured surface. The label "Earth's Treasury" is present at the bottom of the image.

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

    $3,300.00

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  • 1.13-Carat Deep Blue-Green Montana Sapphire (Heated)

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

    $1,700.00

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  • 1.01-Carat Teal Montana Sapphire (Heated)

    1.01-Carat Teal Montana Sapphire (Heated)

    $1,350.00

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  • A 1.41-carat teal blue Montana sapphire (heated) with striking facets sits on a textured metallic surface, with the Earth's Treasury logo below.

    1.41-Carat Teal Blue Montana Sapphire (Heated)

    $1,950.00

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  • A sparkling round-cut 1.20-carat light aqua blue Montana sapphire with precise facets sits on a textured gray surface. Below the gemstone, "EARTH'S TREASURY" is written in black text, accompanied by a small geometric logo.

    1.20-Carat Light Aqua Blue Montana Sapphire (Heated)

    $2,400.00

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  • 1.64-Carat Aqua Blue Montana Sapphire (Heated)

    1.64-Carat Aqua Blue Montana Sapphire (Heated)

    $3,450.00

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  • 1.44-Carat Rich Blue-Medium Blue Particolored Montana Sapphire (Heated)

    1.44-Carat Rich Blue-Medium Blue Particolored Montana Sapphire (Heated)

    $1,450.00

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

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

    $6,100.00

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  • A 1.80-carat blue-aqua particolored Montana Sapphire (heated), round and faceted, displayed on a textured surface with "EARTH'S TREASURY" below.

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

    $4,500.00

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  • The "Catarina" ring, crafted in 14k yellow gold and featuring a 1.64-carat blue Montana center stone, is adorned with sparkling white diamonds around it, shining beautifully against a green backdrop.Set against a textured gray background, The "Catarina" ring in 14k yellow gold showcases a 1.64-carat Montana sapphire, elegantly surrounded by small radiant diamonds.

    The “Catarina” Hidden Halo Ring

    $2,400.00

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  • 1.02-Carat Deep Peacock Blue Australian Sapphire (Heated)

    1.02-Carat Deep Peacock Blue Australian Sapphire (Heated)

    $950.00

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  • A faceted greenish-yellow Australian sapphire lies on a textured, silver-gray surface. The 1.80-carat gem has a complex, symmetrical cut, displaying multiple reflective facets. The text "EARTH'S TREASURY" appears at the bottom, next to a small hexagonal logo.

    1.80-Carat Greenish Yellow Australian Sapphire (Heated)

    $2,200.00

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  • A 0.96-carat golden yellow Australian sapphire, heated for enhanced color, is shown on a textured gray surface. The gemstone is cut into a round brilliant shape, displaying intricate facets that catch the light. The logo "Earth's Treasury" is visible at the bottom of the image.

    0.96-Carat Golden Yellow Australian Sapphire (Heated)

    $800.00

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  • A faceted, oval-shaped 1.73-carat Midnight Blue-Olive particolored Australian sapphire (heated) is displayed on a textured gray surface. The light reflects off its numerous facets, creating a captivating play of colors. The bottom of the image reads "Earth's Treasury.

    1.73-Carat Midnight Blue-Olive Particolored Australian Sapphire (Heated)

    $2,200.00

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  • A 1.43-carat Midnight Blue Australian Sapphire (heated) with intricate facets lies on a textured gray surface. The gemstone exhibits a star-like pattern and is positioned to reflect light beautifully. The branding "Earth's Treasury" appears beneath the stone.

    1.43-Carat Midnight Blue Australian Sapphire (Heated)

    $1,600.00

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  • A close-up of a faceted, dark green gemstone with geometric cuts, placed on a textured gray surface. The text "1.52-Carat Midnight Blue-Green Australian Sapphire (Heated)" is visible at the bottom of the image.

    1.52-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $900.00

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  • Close-up of a faceted, oval-shaped 1.71-carat greenish-yellow Australian sapphire, displayed on a textured metallic surface. Underneath the gemstone, the text "EARTH'S TREASURY" and its logo are visible.

    1.71-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $2,100.00

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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.