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  • A 2.34-carat rich green Zambian emerald, expertly round-cut, is displayed on a textured gray surface with the "Earth's Treasury" logo and text beneath it.

    2.34-Carat Rich Green Zambian Emerald

    $14,000.00

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  • A 2.99-carat round Ceylon sapphire (heated), blue with intricate internal patterns, is displayed on a textured gray surface. "Earth's Treasury" appears as logo text at the bottom.

    2.99-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $11,500.00

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  • A 3.12-carat pastel pyrope garnet cut in a round brilliant style sits on a textured gray surface, with the text "EARTH'S TREASURY" displayed below.

    3.12-Carat Magenta Purple to Hot Pink Color Change Pastel Pyrope Garnet

    $3,150.00

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  • 3.04-carat heated Montana sapphire, round-cut and blue-green, displayed on a textured gray surface with "EARTH'S TREASURY" text below.

    3.04-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $9,500.00

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  • A faceted tanzanite gemstone, weighing 4.05 carats, rests on a textured surface with the "Earth's Treasury" logo beneath it.

    4.05-Carat Violet Unheated Tanzanite (Zoisite)

    $2,400.00

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  • 3.47-Carat Rich Blue Montana Sapphire (Heated)

    3.47-Carat Rich Blue Montana Sapphire (Heated)

    $14,500.00

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  • A close-up image of a faceted 3.06-Carat Sapphire, its blue hue glistening on a textured surface. At the bottom, the text reads "EARTH'S TREASURY.

    3.06-Carat Near Colorless Sapphire

    $6,100.00

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  • 4.38-Carat Peacock Blue Montana Sapphire (Heated)

    4.38-Carat Peacock Blue Montana Sapphire (Heated)

    $15,200.00

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  • 3.41-Carat Rich Peacock Blue Montana Sapphire (Heated)

    3.41-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $11,900.00

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  • A 4.53-carat sky blue Ceylon sapphire (heated) with a cushion cut rests on a textured gray surface, with "EARTH'S TREASURY" and a geometric logo displayed at the bottom.

    4.53-Carat Sky Blue Ceylon Sapphire (Heated)

    $17,000.00

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  • 4.22-Carat Deep Magenta Spinel

    4.22-Carat Deep Magenta Spinel

    $4,250.00

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  • Square-cut pink gemstone labeled "ET1357" at the bottom. The stone is placed on a textured gray surface.

    3.81-Carat Mauve-Pink California Tourmaline

    $1,150.00

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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.