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  • A 2.07-carat Montana sapphire (heated) sits on a textured surface, with "Earth's Treasury" below.

    2.07-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $6,200.00

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  • A 2.05-carat Ceylon Sapphire, round and faceted with a lavender hue, placed on a textured surface.

    2.05-Carat Violet Purple Ceylon Sapphire

    $7,050.00

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  • A 3.10-carat Madagascar Sapphire with intricate cuts is set against a plain background. The text "Earth's Treasury" appears at the bottom.

    3.10-Carat Violet-Blue Madagascar Sapphire

    $7,500.00

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  • 3.18-Carat Sky Blue Ceylon Sapphire

    3.18-Carat Sky Blue Ceylon Sapphire

    $11,200.00

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  • A 2.31-carat faceted, oval-cut light pink sapphire displayed on a textured gray surface with the "EARTH'S TREASURY" logo beneath it.

    2.31-Carat Pale Pink Sapphire

    $5,800.00

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  • 2.37-Carat Near Colorless Montana Sapphire (Heated)

    2.37-Carat Near Colorless Montana Sapphire (Heated)

    $5,900.00

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  • 2.88-Carat Midnight Blue-Green Australian Sapphire (Heated)

    2.88-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $2,850.00

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  • 1.84-Carat Light Gray-Blue Umba Sapphire

    1.84-Carat Light Gray-Blue Umba Sapphire

    $2,200.00

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  • A 2.06-carat deep blue heated Montana Sapphire, round brilliant-cut, is shown on a textured metallic surface with the "Earth's Treasury" logo and text at the bottom.

    2.06-Carat Deep Blue Montana Sapphire (Heated)

    $4,150.00

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  • 1.82-Carat Gray-Aqua Montana Sapphire (Heated)

    1.82-Carat Gray-Aqua Montana Sapphire (Heated)

    $4,550.00

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  • 4.10-Carat Bright Blue Tanzanite

    4.10-Carat Bright Blue Tanzanite

    $2,475.00

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  • The 2.63-Carat Nasarawa Teal Aqua sapphire, with its rectangular shape and slightly rounded corners, is showcased on a textured gray surface.

    2.63-Carat Nasarawa Teal Aqua

    $1,600.00

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  • A 1.97-carat rich blue Montana Sapphire (heated), round-cut, sits on a textured gray surface above the "EARTH'S TREASURY" text and geometric logo.

    1.97-Carat Rich Blue Montana Sapphire (Heated)

    $4,950.00

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  • A vibrantly faceted, pink gemstone rests elegantly on a textured grey surface, with the text "Earth's Treasury ET1613" displayed at the bottom of the image.

    2.11-Carat Light Pink Tourmaline

    $600.00

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  • A square-cut green gemstone placed on a textured gray surface, accompanied by the text "EARTH'S TREASURY" underneath. The product is identified as ET1392.

    2.43-Carat Light Lime Green California Tourmaline

    $485.00

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    Add to cartDone
  • 3.28-Carat Bright Lime Green California Tourmaline

    3.28-Carat Bright Lime Green California Tourmaline

    $985.00

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    Add to cartDone

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.