Fourth of July

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  • A 0.68-carat rectangular-cut blue Montana sapphire placed on a textured surface, with the text "Earth's Treasury" beneath it.

    0.68-Carat Sky Blue Montana Sapphire (Heated)

    $680.00

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  • A 1.12-carat Montana sapphire in a faceted yellow-green hue is showcased on a textured surface, accompanied by the "Earth's Treasury" brand logo below.

    1.12-Carat Light Yellow Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • A 1.00-carat Montana sapphire (heated), featuring a rectangular, faceted design with a reflective surface, is elegantly displayed on a textured gray background.

    1.00-Carat Aqua Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A rectangular faceted-cut blue gemstone, identified as a 0.81-carat Montana Sapphire (Heated), is showcased on a textured surface with the Earth's Treasury logo visible below.

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A rectangular, blue-green 1.06-carat Montana sapphire with facets rests on a textured gray surface. Logo text at the bottom reads: "Earth's Treasury.

    1.06-Carat Aqua-Blue Particolored Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A 1.28-carat heated Montana sapphire with a radiant cut and intricate facets, displayed on a textured surface.

    1.28-Carat Aqua-Blue Particolored Montana Sapphire (Heated)

    $1,350.00

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    Add to cartDone
  • 0.77-Carat Yellow Montana Sapphire (Heated)

    0.77-Carat Yellow Montana Sapphire (Heated)

    $580.00

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    Add to cartDone
  • 0.78-Carat Teal Blue Montana Sapphire (Heated)

    0.78-Carat Teal Blue Montana Sapphire (Heated)

    $780.00

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    Add to cartDone
  • 1.03-Carat Teal Blue Montana Sapphire (Heated)

    1.03-Carat Teal Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • 1.05-Carat Medium Blue Montana Sapphire (Heated)

    1.05-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • 1.07-Carat Medium Blue Montana Sapphire (Heated)

    1.07-Carat Medium Blue Montana Sapphire (Heated)

    $1,875.00

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    Add to cartDone
  • 1.08-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    1.08-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • 1.13-Carat Deep Peacock Blue Australian Sapphire (Heated)

    1.13-Carat Deep Peacock Blue Australian Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 0.93-Carat Deep Blue-Green Australian Sapphire (Heated)

    0.93-Carat Deep Blue-Green Australian Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.08-Carat Deep Blue-Green Australian Sapphire (Heated)

    1.08-Carat Deep Blue-Green Australian Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • 1.56-Carat Peacock Blue Australian Sapphire (Heated)

    1.56-Carat Peacock Blue Australian Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • 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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    Add to cartDone
  • A 2.14-carat Robin's Egg Blue Montana Sapphire, expertly heated to enhance its vivid shades of blue, with intricate facets, rests on a textured gray surface. The gemstone reflects light strikingly and appears impeccably crafted and polished. At the bottom of the image, "EARTH'S TREASURY" is prominently displayed.

    1.08-Carat Peacock Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 2.14-Carat Robin's Egg Blue Montana Sapphire (Heated) with a rectangular cut and intricate facets is displayed on a textured surface. The gemstone showcases a rich color and sparkling inclusions. At the bottom, the image features the logo and text "Earth's Treasury.

    1.14-Carat Rich Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A close-up image of a rectangular, faceted blue-green gemstone placed on a textured gray surface. The stone has a symmetrical cut with multiple facets reflecting light. The text "2.14-Carat Robin's Egg Blue Montana Sapphire (Heated)" is visible at the bottom of the image.

    1.27-Carat Aqua Blue Montana Sapphire (Heated)

    $1,350.00

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    Add to cartDone
  • 0.87-Carat Medium Blue Montana Sapphire (Heated)

    0.87-Carat Medium Blue Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • 0.96-Carat Medium Blue Montana Sapphire (Heated)

    0.96-Carat Medium Blue Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • A 1.29-carat rectangular faceted Gray Montana Sapphire with a complex cut rests on a textured surface, featuring the "EARTH'S TREASURY" text at the bottom.

    1.29-Carat Gray Montana Sapphire

    $2,200.00

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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.