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  • A 0.55-carat faceted red Mozambique ruby (heated) sits on a textured light surface with "EARTH'S TREASURY" at the bottom.

    0.55-Carat Red Mozambique Ruby (Heated)

    $750.00

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  • A 0.44-carat color-change garnet, round and faceted in dark gray, is shown on a textured light gray surface with "EARTH'S TREASURY" text at the bottom.

    0.44-Carat Steely Blue to Purple Color Change Garnet

    $400.00

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  • A 0.54-carat color-change garnet, round and faceted, is shown on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    0.54-Carat Violet to Magenta Purple Color Change Garnet

    $450.00

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  • A 0.59-Carat Grossular Garnet with a cushion cut and pale mint green hue is shown on a textured gray surface, featuring the "EARTH'S TREASURY" logo and text at the bottom.

    0.59-Carat Pale Mint Green Grossular Garnet

    $300.00

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  • 0.60-Carat Colorless Montana Sapphire

    0.60-Carat Colorless Montana Sapphire

    $600.00

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  • 0.65-Carat Golden Yellow Montana Sapphire

    0.65-Carat Golden Yellow Montana Sapphire

    $600.00

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  • 0.71-Carat Aqua Blue Montana Sapphire (Heated)

    0.71-Carat Aqua Blue Montana Sapphire (Heated)

    $700.00

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  • A blue Umba sapphire in a classic diamond round brilliant design

    0.59-Carat Pale Blue Umba Sapphire

    $400.00

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  • 0.70-Carat Purple-Pink Montana Sapphire

    0.70-Carat Purple-Pink Montana Sapphire

    $700.00

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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.