Very Slightly Included

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  • A 2.11-Carat Australian Sapphire, faceted and oval-shaped in dark green, rests on a textured gray surface. Text below the gemstone reads "Earth's Treasury.

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

    $1,900.00

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  • 1.51-Carat Gold-Green Particolored Australian Sapphire (Heated)

    1.51-Carat Gold-Green Particolored Australian Sapphire (Heated)

    $2,650.00

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  • 1.68-Carat Midnight Blue Australian Sapphire (Heated)

    1.68-Carat Midnight Blue Australian Sapphire (Heated)

    $1,900.00

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

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

    $2,200.00

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  • A 1.92-carat Australian sapphire with intricate cuts and a stunning blue-green hue, showcased on a textured gray surface. The gem beautifully reflects light, with the "Earth's Treasury" logo visible at the bottom.

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

    $3,600.00

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

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

    $2,000.00

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  • 1.23-Carat Midnight Blue Australian Sapphire (Heated)

    1.23-Carat Midnight Blue Australian Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • A 2.53-carat Australian sapphire with a faceted oval shape and a blend of green and blue hues is placed on a textured surface. The words "Earth's Treasury" appear below the gemstone.

    2.53-Carat Deep Blue-Green Particolored Australian Sapphire (Heated)

    $5,600.00

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  • 2.82-Carat Near Black Australian Sapphire (Heated)

    2.82-Carat Near Black Australian Sapphire (Heated)

    $2,800.00

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  • A faceted, clear 1.11-carat Spinel with an octagonal shape rests on a textured surface.

    1.11-Carat Gray Spinel

    $1,300.00

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  • A faceted hexagonal 0.91-carat near colorless Montana sapphire with a brilliant cut, displaying clear and sparkling clarity, is placed on a textured gray surface. The text "EARTH'S TREASURY" is centered below the gemstone.

    0.91-Carat Near Colorless Montana Sapphire

    $1,100.00

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  • 0.74-Carat Near Colorless Montana Sapphire

    0.74-Carat Near Colorless Montana Sapphire

    $800.00

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  • The 1.26-Carat Violet-Blue Sapphire, square-cut with visible inclusions, rests on a textured light gray surface. "EARTH'S TREASURY" appears at the bottom.

    1.26-Carat Violet-Blue Sapphire

    $2,200.00

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  • A 2.14-carat Robin's Egg Blue Montana Sapphire with a cushion cut shape is displayed on a textured surface. The clarity and facets of the gem are highlighted by the lighting. At the bottom of the image, the text reads "EARTH'S TREASURY" with a small geometric logo.

    1.24-Carat Pale Blue Sapphire

    $1,900.00

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  • A radiant 2.14-carat Robin's Egg Blue Montana Sapphire, cushion-cut and heated, is showcased against a gray textured background. The bottom center of the image includes the text "EARTH'S TREASURY" with a hexagonal logo between the words.

    1.41-Carat Rich Blue Ceylon Sapphire (Heated)

    $3,100.00

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  • A radiant 2.14-carat Robin's Egg Blue Montana Sapphire, heated for enhancement, displayed on a textured surface, catching light and showcasing its blue hues and intricate facets. The text "EARTH'S TREASURY" is visible below the gemstone.

    0.80-Carat Pale Sky Blue Montana Sapphire (Heated)

    $650.00

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    Add to cartDone
  • A 2.14-carat, rectangular-cut Robin's Egg Blue Montana Sapphire (heated) lies on a textured gray surface. The gemstone has intricate facets, reflecting light and creating a pattern of varying blue shades. Below the gemstone, the text reads "EARTH'S TREASURY" accompanied by a small geometric logo.

    0.95-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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  • A 2.14-carat Robin's Egg Blue Montana Sapphire (heated) is centered on a textured gray surface. The gem exhibits a vivid sparkle and intricate cuts, showcasing various shades of blue. Below the gemstone, "Earth's Treasury" is printed in black text.

    4.14-Carat Aqua Blue Montana Sapphire (Heated)

    $16,600.00

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  • A 2.14-carat Robin's Egg Blue Montana Sapphire (heated) rests on a textured, gray background. The gemstone displays a brilliant mix of light blue hues and intricate facets, capturing light beautifully. The logo "Earth's Treasury" is positioned below the sapphire.

    0.88-Carat Light Aqua Blue Montana Sapphire (Heated)

    $750.00

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  • 1.42-Carat Peacock Blue Montana Sapphire (Heated)

    1.42-Carat Peacock Blue Montana Sapphire (Heated)

    $2,850.00

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  • The MS7944, a square brilliant-cut Montana Sapphire, rests on a textured light surface with the Earth’s Treasury logo displayed underneath.

    1.63-Carat Medium Blue Montana Sapphire (Heated)

    $3,700.00

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  • A close-up image of a 2.14-carat Robin's Egg Blue Montana Sapphire with intricate facets, positioned on a textured gray surface. The gemstone has a deep, vivid blue color. At the bottom center of the image is the text "Earth's Treasury" accompanied by a small logo.

    1.17-Carat Medium Blue Montana Sapphire (Heated)

    $2,250.00

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  • A vivid blue, round faceted 1.05-carat heated Montana Sapphire is shown on a textured surface with the "Earth's Treasury" logo and text at the bottom.

    1.05-Carat Teal Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,500.00

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  • A close-up of a round, robin's egg blue Montana sapphire with intricate facets. It is placed on a textured, light brown surface. The bottom of the image features the text "EARTH'S TREASURY" accompanied by a geometric logo.

    1.17-Carat Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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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.