1.46

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  • A 1.46-carat unheated Ceylon sapphire with an oval cut is displayed on a textured gray surface, featuring the "Earth's Treasury" logo below.

    1.46-Carat Deep Purple Ceylon Sapphire (Unheated)

    $5,300.00

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  • A 1.46-carat color-change garnet, faceted in an oval cut, sits on a textured gray surface with "Earth's Treasury" written below.

    1.46-Carat Deep Violet to Magenta Purple Color Change Garnet

    $1,750.00

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  • A 1.46-carat, heated Montana sapphire in trillion cut rests on a textured silver-gray surface, with "Earth's Treasury" displayed below.

    1.46-Carat Deep Blue-Teal Particolored Montana Sapphire (Heated)

    $2,900.00

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  • A faceted oval blue 1.46-carat heated Montana sapphire with a starburst pattern is displayed on a textured gray surface, with the "EARTH'S TREASURY" logo below the stone.

    1.46-Carat Peacock Blue Montana Sapphire (Heated)

    $2,450.00

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  • A 1.46-carat heated Montana sapphire, round and faceted, sits on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

    1.46-Carat Teal Blue Montana Sapphire (Heated)

    $2,900.00

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  • A 1.46-carat heated Montana sapphire with a round brilliant cut rests on a textured metallic surface, "EARTH'S TREASURY" displayed below.

    1.46-Carat Aqua Blue Montana Sapphire (Heated)

    $2,500.00

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  • A 1.46-carat heated Montana sapphire with a yellow-green gradient, cushion-cut and displayed on a textured surface, features "Earth's Treasury" branding at the bottom.

    1.46-Carat Gold-Mint Particolored Montana Sapphire (Heated)

    $1,850.00

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  • A 1.46-carat, cushion-cut pink spinel is displayed on a light, patterned surface with the text "EARTH'S TREASURY" below it.

    1.46-Carat Peachy Pink Spinel

    $2,200.00

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  • A round, faceted 1.46-carat heated Montana sapphire in blue shown on a textured gray background with "EARTH'S TREASURY" written at the bottom.

    1.46-Carat Teal Blue Montana Sapphire (Heated)

    $2,500.00

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  • A 1.46-carat Australian sapphire gemstone, deep blue and heated, sits on a textured gray surface.

    1.46-Carat Deep Peacock Blue Australian Sapphire (Heated)

    $2,900.00

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  • A 1.46-carat heated Montana Sapphire, cut in a round brilliant shape, sits on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.46-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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  • A 1.46-Carat Sky Blue Ceylon Sapphire sits on a textured, light gray surface. The intricate faceting creates a starburst pattern of light reflections within the stone. The name "EARTH'S TREASURY" is printed in black text below the gemstone.

    1.46-Carat Sky Blue Ceylon Sapphire

    $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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  • 1.46-Carat Golden Yellow Montana Sapphire (Heated)

    1.46-Carat Golden Yellow Montana Sapphire (Heated)

    $1,600.00

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  • A 1.46-carat rich blue heated Montana Sapphire with a geometric cut rests on a textured gray background, "EARTH'S TREASURY" printed underneath.

    1.46-Carat Rich Blue Montana Sapphire (Heated)

    $2,900.00

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  • A 1.46-carat deep blue Montana sapphire (heated), faceted in an octagonal shape, rests on a textured gray surface with the Earth’s Treasury logo below.

    1.46-Carat Deep Blue Montana Sapphire (Heated)

    $2,500.00

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  • A 1.46-carat medium blue heated Montana Sapphire with a faceted hexagonal shape rests on a textured gray surface featuring the Earth's Treasury logo and name below.

    1.46-Carat Medium Blue Montana Sapphire (Heated)

    $2,400.00

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  • The ET1429, a cushion-cut yellow-green gemstone featuring a radiant star-like pattern, is displayed on a textured gray surface.

    1.46-Carat Greenish Yellow California Tourmaline

    $300.00

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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.