0.50

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  • A 0.50-carat Montana sapphire gleams in a rectangular cut, highlighting its mirrored effect with blue, white, and pale lavender tones on a textured surface.

    0.50-Carat Blue-Colorless Particolored Montana Sapphire

    $600.00

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  • A 0.50-carat Fancy Tanzanite faceted gemstone is placed on a textured surface with the text "EARTH'S TREASURY" at the bottom.

    0.50-Carat Pale Peachy Pink Unheated Tanzanite (Zoisite)

    $150.00

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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.