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Showing 49–59 of 59 resultsSorted by latest

  • 0.58-Carat Light Yellow Australian Sapphire (Heated)

    0.58-Carat Light Yellow Australian Sapphire (Heated)

    $600.00

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  • A radiant light yellow Montana sapphire, weighing 1.09 carats, is showcased on a textured, geometric-patterned surface. The gemstone features an intricate cut, displaying vibrant hues of yellow. The logo "Earth’s Treasury" is visible at the bottom of the image.

    0.90-Carat Aqua Blue Montana Sapphire

    $1,250.00

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  • 0.62-Carat Pale Yellow Montana Sapphire

    0.62-Carat Pale Yellow Montana Sapphire

    $620.00

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  • A 1.23-Carat Light Violet-Blue Tanzanite (Heated) with a faceted hexagonal shape rests on a textured silver surface. The gemstone’s striking light violet-blue hues catch the light beautifully, while the "Earth's Treasury" logo appears at the bottom of the image.

    1.23-Carat Light Violet-Blue Tanzanite

    $750.00

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  • 0.84-Carat Pale Yellow-Green Montana Sapphire (Heated)

    0.84-Carat Pale Yellow-Green Montana Sapphire (Heated)

    $700.00

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  • 0.73-Carat Robin's Egg Blue Montana Sapphire

    0.73-Carat Robin’s Egg Blue Montana Sapphire

    $750.00

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  • 0.62-Carat Light Aqua Blue Montana Sapphire (Heated)

    0.62-Carat Light Aqua Blue Montana Sapphire (Heated)

    $600.00

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    Add to cartDone
  • A blue Montana sapphire in our "Fourth of July" rectangle design

    1.09-Carat Medium Blue Montana Sapphire (Heated)

    $1,400.00

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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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  • Rectangular, emerald-cut yellow gemstone with facets reflecting light, placed on a textured gray surface. Text "ET1447" visible on the bottom.

    1.16-Carat Greenish Yellow California Tourmaline

    $235.00

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  • 1.06-Carat Medium Blue Montana Sapphire

    1.06-Carat Medium Blue Montana Sapphire

    $2,350.00

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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.