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Showing 1681–1704 of 1741 resultsSorted by latest

  • 2.31-Carat Pink Tourmaline

    2.31-Carat Light Pink Tourmaline

    $925.00

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  • 3.00-Carat Pink Tourmaline

    3.00-Carat Light Pink Tourmaline

    $1,200.00

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  • The "Arethusa" ring in platinum features a 2.65-carat round Montana sapphire and smaller clear stones along the band, shown on a green leaf with "Earth's Treasury" below—an exquisite, nature-inspired jewelry design.The "Arethusa" ring in platinum, featuring a 2.65-carat Montana sapphire, is displayed upright on a textured surface with the Earth's Treasury logo at the bottom.

    The “Arethusa” Ring

    $2,800.00

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  • The "Meissa" ring in 14K white gold with a 1.47-carat Montana sapphire and diamond band rests on a green leaf, with the Earth's Treasury logo visible at the bottom of the image.The "Meissa" ring in 14K white gold with a 1.47-carat rectangular Montana sapphire stands upright, a blue textured stone behind it and the Earth’s Treasury logo below.

    The Classic Pave “Meissa” Ring

    $2,450.00

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  • A 1.82-carat medium blue heated Montana Sapphire is showcased on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

    1.82-Carat Medium Blue Montana Sapphire (Heated)

    $3,600.00

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  • A round, faceted 1.03-carat heated Montana sapphire with a blue hue rests on a textured metallic surface, with "EARTH'S TREASURY" displayed below.

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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  • The "Calypso" ring in platinum showcases a 2.10-carat Montana sapphire, accented by smaller blue stones and marquise-shaped white details, elegantly displayed on a green plant leaf.The "Calypso" ring in platinum with a 2.10-carat Montana sapphire stands upright before a rough blue stone on textured gray, with the "Earth's Treasury" logo at the bottom.

    The “Calypso” Ring

    $2,600.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A 1.54-Carat Midnight Blue-Green Montana Sapphire (Heated) with a geometric cut rests on a textured gray surface, with "Earth's Treasury" below the gem.

    1.54-Carat Midnight Blue-Green Montana Sapphire (Heated)

    $2,300.00

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  • A 1.79-carat rich blue heated Montana Sapphire gemstone, round and faceted, displayed on a light textured surface with the "Earth's Treasury" logo beneath.

    1.79-Carats Rich Blue Montana Sapphire (Heated)

    $3,500.00

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  • A 1.91-carat rich blue Montana Sapphire (heated), cut in a faceted oval shape, rests on a textured gray surface with the "Earth's Treasury" logo below.

    1.91-Carat Rich Blue Montana Sapphire (Heated)

    $3,800.00

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  • 2.07-Carat Medium Blue Montana Sapphire (Heated)

    2.07-Carat Medium Blue Montana Sapphire (Heated)

    $3,800.00

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  • 2.39-Carat Dark Blue Montana Sapphire (Heated)

    2.39-Carat Dark Blue Montana Sapphire (Heated)

    $5,400.00

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  • 2.40-Carat Midnight Blue Montana Sapphire (Heated)

    2.40-Carat Midnight Blue Montana Sapphire (Heated)

    $2,400.00

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  • A particolored Montana sapphire in our "Helena" oval design

    1.15-Carat Rich Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,700.00

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  • A 1.33-carat Teal Blue Montana Sapphire (Heated), round and faceted, is shown on a textured gray surface with "EARTH'S TREASURY" written at the bottom.

    1.33-Carat Teal Blue Montana Sapphire (Heated)

    $1,995.00

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  • A 1.39-carat medium blue heated Montana Sapphire with geometric facets is displayed on a textured gray surface, with "Earth's Treasury" branding below.

    1.39-Carat Medium Blue Montana Sapphire (Heated)

    $2,100.00

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  • A 1.58-carat oval-cut Peacock Blue Montana Sapphire (heated) with multiple facets is displayed on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.58-Carat Peacock Blue Montana Sapphire (Heated)

    $2,700.00

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  • 1.27-Carat Medium Blue Montana Sapphire (Heated)

    1.27-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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  • A blue Montana sapphire in our "Helena" oval design

    0.70-Carat Teal Blue Montana Sapphire (Heated)

    $700.00

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  • A blue Montana sapphire in our "Helena" oval design

    0.72-Carat Medium Blue Montana Sapphire (Heated)

    $750.00

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  • A blue Montana sapphire in our "Helena" oval design

    0.94-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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  • A purple Montana sapphire in our "Helena" oval design

    1.05-Carat Violetish Blue Montana Sapphire (Heated)

    $1,500.00

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  • A blue Montana sapphire in our "Helena" oval design

    1.25-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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  • A 1.59-carat Yellow-Orange Particolored Montana Sapphire (Heated) is shown on a textured gray surface with the “Earth’s Treasury” logo and text visible below.

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

    $2,400.00

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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.