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Showing 25–40 of 40 resultsSorted by latest

  • A 3.04-carat, oval-cut sapphire in vivid pink sits on a light-patterned surface with the "EARTH'S TREASURY" text below.

    3.04-Carat Hot Fuchsia Pink Sapphire (Heated)

    $10,500.00

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  • A 2.60-carat, cushion-cut pale purple spinel gemstone is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    2.60-Carat Light Lavender Spinel

    $4,600.00

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  • A faceted blue-green 2.18-carat Montana Sapphire (Heated) with a geometric cut rests on a textured gray surface; “EARTH'S TREASURY” is printed below the gem.

    2.18-Carat Aqua Green Montana Sapphire (Heated)

    $6,100.00

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  • 1.84-carat heated Montana sapphire, round brilliant-cut in blue-green, displayed on a textured gray surface with "EARTH'S TREASURY" text at the bottom.

    1.84-Carat Deep Blue-Green Montana Sapphire (Heated)

    $2,750.00

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  • A round, faceted 2.05-carat heated Montana sapphire is shown on a textured gray surface with "EARTH'S TREASURY" beneath it.

    2.05-Carat Teal Blue Montana Sapphire (Heated)

    $3,000.00

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  • A 2.19-carat Ceylon Sapphire (heated) in a round brilliant cut, displayed on a textured gray surface, with "Earth's Treasury" written below.

    2.19-Carat Sky Blue-Colorless Particolored Ceylon Sapphire (Heated)

    $4,500.00

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  • A vibrant Sky Blue Ceylon Sapphire, featuring triangular facets, dazzles on a textured gray surface. The 2.59-carat gemstone has been masterfully heated, enhancing its brilliant hue and charm.

    2.59-Carat Rich Blue Ceylon Sapphire (Heated)

    $5,100.00

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  • 2.21-Carat Orange-Yellow Particolored Montana Sapphire (Heated)

    2.21-Carat Orange-Yellow Particolored Montana Sapphire (Heated)

    $2,700.00

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  • 2.02-Carat Rich Purple Sapphire

    2.02-Carat Rich Purple Sapphire

    $4,200.00

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  • 1.81-Carat Midnight Blue-Green Particolored Australian Sapphire (Heated)

    1.81-Carat Midnight Blue-Green Particolored Australian Sapphire (Heated)

    $2,400.00

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  • A blue Montana sapphire in our "Triptych" trillion design

    1.79-Carat Rich Blue Montana Sapphire (Heated)

    $4,000.00

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  • 1.72-Carat Light Violet Umba Sapphire

    1.72-Carat Light Violet Umba Sapphire

    $1,300.00

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  • 1.93-Carat Raspberry Pink Umba Sapphire

    1.93-Carat Raspberry Pink Umba Sapphire

    $3,200.00

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  • 1.87-Carat Rich Olive Green Australian Sapphire (Heated)

    1.87-Carat Rich Olive Green Australian Sapphire (Heated)

    $2,900.00

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  • A 1.11-carat Nasarawa teal aqua trillion-cut gemstone with visible facets, displayed on a textured surface.

    1.11-Carat Nasarawa Teal Aqua

    $1,500.00

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  • A 1.52-carat deep blue-green Montana Sapphire (heated), faceted in a pear shape, rests on a textured gray surface with the Earth’s Treasury logo and text visible below.

    1.52-Carat Deep Blue-Green Montana Sapphire (Heated)

    $2,500.00

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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.