1.73

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  • A 1.73-carat bright green Colombian emerald, oval-cut, is displayed on a textured metallic surface with the Earth’s Treasury logo at the bottom.

    1.73-Carat Bright Green Colombian Emerald

    $2,200.00

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  • A 1.73-carat Spessartine Garnet, pear-shaped and faceted in orange, rests on a textured gray surface with "EARTH'S TREASURY" displayed below.

    1.73-Carat Orange Spessartine Garnet

    $1,300.00

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  • A 1.73-carat heated sapphire, round and faceted, stands upright on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.73-Carat Rich Blue Ceylon Sapphire (Heated)

    $5,400.00

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  • A 1.73-carat Tanga Garnet, pear-shaped and faceted in pink, sits on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

    1.73-Carat Fuchsia Pink Garnet

    $900.00

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  • A rectangular, faceted blue 1.73-carat heated Montana sapphire sits on a textured gray surface, with the text "EARTH'S TREASURY" at the bottom.

    1.73-Carat Aqua Blue Montana Sapphire (Heated)

    $2,800.00

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  • A 1.73-carat rectangular, faceted Montana Sapphire (heated) with a light blue hue is shown on a textured pale surface, with "Earth's Treasury" displayed below.

    1.73-Carat Aqua Blue Montana Sapphire (Heated)

    $2,350.00

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  • A 1.73-carat Ceylon sapphire with a geometric shape is placed on a textured surface. The text "Earth's Treasure" is below the gemstone.

    1.73-Carat Deep Violet-Blue Umba Sapphire

    $2,700.00

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  • 1.73-Carat Violet Purple Ceylon Sapphire

    1.73-Carat Violet Purple Ceylon Sapphire

    $4,500.00

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  • A 1.53-carat royal blue Ceylon sapphire with an oval cut and intricate, symmetrical facets is placed on a textured, light grey surface. Below the gemstone, the text "Earth's Treasury" is visible.

    1.73-Carat Light Violet-Blue Ceylon Sapphire (Heated)

    $3,900.00

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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 1.73-carat golden yellow Montana sapphire (heated) showcased on a textured gray surface, with the text "EARTH'S TREASURY" beneath.

    1.73-Carat Golden Yellow Montana Sapphire (Heated)

    $1,500.00

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  • A 1.73-carat Blue-Teal-Cream Particolored Montana Sapphire (Heated) is showcased on a textured gray surface, with "EARTH'S TREASURY" displayed below.

    1.73-Carat Blue-Teal-Cream Particolored Montana Sapphire (Heated)

    $3,000.00

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  • A blue Montana sapphire in an Old European-style cut (OEC)

    1.73-Carat Sky Blue Montana Sapphire (Heated)

    $3,300.00

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  • The 1.73-Carat Aqua Blue Montana Sapphire (Heated), trillion-cut and faceted, gleams on a textured gray surface with the Earth’s Treasury logo and name below.

    1.73-Carat Aqua Blue Montana Sapphire (Heated)

    $2,900.00

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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.