Radiant Rectangle

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  • A vivid 1.65-carat rectangular, faceted Ceylon Sapphire sparkles brilliantly on a textured surface, its depth enhanced through expert heating.

    1.65-Carat Rich Blue Ceylon Sapphire

    $2,800.00

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  • A vibrant Sky Blue Ceylon Sapphire, featuring triangular facets, dazzles on a textured gray surface. The 2.59-carat gemstone has been masterfully heated, enhancing its brilliant hue and charm.

    2.59-Carat Rich Blue Ceylon Sapphire (Heated)

    $5,100.00

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  • A 1.00-carat Montana sapphire (heated), featuring a rectangular, faceted design with a reflective surface, is elegantly displayed on a textured gray background.

    1.00-Carat Aqua Blue Montana Sapphire (Heated)

    $1,750.00

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  • A rectangular faceted-cut blue gemstone, identified as a 0.81-carat Montana Sapphire (Heated), is showcased on a textured surface with the Earth's Treasury logo visible below.

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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  • A rectangular, blue-green 1.06-carat Montana sapphire with facets rests on a textured gray surface. Logo text at the bottom reads: "Earth's Treasury.

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

    $1,100.00

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  • A 1.28-carat heated Montana sapphire with a radiant cut and intricate facets, displayed on a textured surface.

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

    $1,350.00

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  • 1.57-Carat Sky Blue Ceylon Sapphire (Heated)

    1.57-Carat Sky Blue Ceylon Sapphire (Heated)

    $3,450.00

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  • 1.94-Carat Sky Blue Ceylon Sapphire

    1.94-Carat Sky Blue Ceylon Sapphire

    $4,000.00

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  • The "Lillium" ring in 14k yellow gold, featuring a 1.38-carat Australian sapphire and two light blue stones, is shown on a green leaf background with the "Earth's Treasury" logo below.The "Lillium" ring in 14k yellow gold with a 1.38-carat Australian sapphire, accented by two clear stones and shown on a rough blue crystal, with the Earth's Treasury logo beneath.

    The “Lilium” Ring

    $2,600.00

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  • 0.77-Carat Yellow Montana Sapphire (Heated)

    0.77-Carat Yellow Montana Sapphire (Heated)

    $580.00

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  • 0.78-Carat Teal Blue Montana Sapphire (Heated)

    0.78-Carat Teal Blue Montana Sapphire (Heated)

    $780.00

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  • 1.03-Carat Teal Blue Montana Sapphire (Heated)

    1.03-Carat Teal Blue Montana Sapphire (Heated)

    $1,800.00

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  • 1.05-Carat Medium Blue Montana Sapphire (Heated)

    1.05-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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  • 1.07-Carat Medium Blue Montana Sapphire (Heated)

    1.07-Carat Medium Blue Montana Sapphire (Heated)

    $1,875.00

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

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

    $1,900.00

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  • 3.07-Carat Deep Blue African Sapphire (Heated)

    3.07-Carat Deep Blue African Sapphire (Heated)

    $6,850.00

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

    1.13-Carat Deep Peacock Blue Australian Sapphire (Heated)

    $1,700.00

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  • 0.93-Carat Deep Blue-Green Australian Sapphire (Heated)

    0.93-Carat Deep Blue-Green Australian Sapphire (Heated)

    $900.00

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

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

    $1,400.00

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  • 1.56-Carat Peacock Blue Australian Sapphire (Heated)

    1.56-Carat Peacock Blue Australian Sapphire (Heated)

    $3,100.00

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  • 2.11-Carat Near Black Australian Sapphire (Heated)

    2.11-Carat Near Black Australian Sapphire (Heated)

    $2,500.00

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  • 1.67-Carat Rich Blue Ceylon Sapphire

    1.67-Carat Rich Blue Ceylon Sapphire

    $2,300.00

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  • A radiant 2.14-carat Robin's Egg Blue Montana Sapphire, heated for enhancement, displayed on a textured surface, catching light and showcasing its blue hues and intricate facets. The text "EARTH'S TREASURY" is visible below the gemstone.

    0.80-Carat Pale Sky Blue Montana Sapphire (Heated)

    $650.00

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  • A 2.14-carat, rectangular-cut Robin's Egg Blue Montana Sapphire (heated) lies on a textured gray surface. The gemstone has intricate facets, reflecting light and creating a pattern of varying blue shades. Below the gemstone, the text reads "EARTH'S TREASURY" accompanied by a small geometric logo.

    0.95-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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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.