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  • The "Cerise" ring in 14k white gold with 1.05-Carat Montana SapphireThe "Cerise" ring in 14k white gold with 1.05-Carat Montana Sapphire

    The “Cerise” Diamond-Accented Solitaire

    $1,800.00

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  • The "Nebula" ring features a 1.54-carat yellow-green Montana sapphire in 14K yellow gold, accented with small diamonds and yellow stones, beautifully set and displayed on a green striped leaf.The "Nebula" ring in 14K yellow gold with a 1.54-carat Montana sapphire stands upright against a rough blue mineral on a textured gray surface. The text "EARTH'S TREASURY" appears at the bottom.

    The “Nebula” Cluster Ring

    $2,200.00

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  • The "Karelia" ring in 20k pink gold and platinum, with 1.43-Carat Montana SapphireThe "Karelia" ring in 20k pink gold and platinum, with 1.43-Carat Montana Sapphire

    The “Karelia” Diamond-Accented Solitaire

    $1,900.00

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  • The "Hyacinth" ring in 14k white gold with 1.46-Carat Montana SapphireThe "Hyacinth" ring in 14k white gold with 1.46-Carat Montana Sapphire

    The “Hyacinth” Cluster Ring

    $2,400.00

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  • The "Laurel" ring in 14K yellow gold with 1.64-carat Australian sapphireThe "Laurel" ring in 14K yellow gold with 1.64-carat Australian sapphire

    The “Laurel” Ring

    $2,700.00

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  • The “Larisa” ring in 18k yellow gold with a 1.35-carat Montana sapphire is displayed upright against a green textured background with the "Earth's Treasury" logo at the bottom, highlighting its elegance.A gold Larisa Solitaire ring with a clear gemstone is displayed upright before a rough blue stone, labeled "Stacked from 53 images. Method=B (R=8,S=4)" below.

    The “Larisa” Solitaire

    $1,800.00

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  • The "Aurai" Ring in 14k white gold with 1.07-Carat Montana Sapphire, alongside the "Aurai" band in 14k white goldThe "Aurai" Ring in 14k white gold with 1.07-Carat Montana Sapphire

    The “Aurai” Diamond-Accented Solitaire

    $1,800.00

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  • The "Erythia" ring in 20K pink gold, featuring a 1.42-carat oval Montana sapphire and six round diamonds, rests on a green plant leaf above the "EARTH'S TREASURY" text, highlighting exquisite Erythia jewelry.The "Erythia" ring in 20K pink gold, featuring a 1.42-carat Montana sapphire, is shown upright on a rough blue stone with a textured metallic background.

    The “Erythia” Cluster Ring

    $2,300.00

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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.