0.87

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  • A 0.87-carat faceted oval ruby rests on a textured light gray surface, with "EARTH'S TREASURY" and a hexagon logo displayed below the image.

    0.87-Carat Burmese Ruby (Heated)

    $2,900.00

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  • A round, faceted 0.87-carat Grossular Garnet gemstone is displayed on a textured gray surface with the text "EARTH'S TREASURY" at the bottom.

    0.87-Carat Light Yellow Grossular Garnet

    $450.00

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  • A pear-shaped, near-colorless gemstone weighing 0.87 carats sits on a textured gray surface with "Earth's Treasury" beneath it, echoing the elegance of a rare Montana Sapphire.

    0.87-Carat Near Colorless Montana Sapphire

    $750.00

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  • 0.87-Carat Teal Blue Montana Sapphire (Heated)

    0.87-Carat Teal Blue Montana Sapphire (Heated)

    $870.00

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  • 0.87-Carat Medium Blue Montana Sapphire (Heated)

    0.87-Carat Medium Blue Montana Sapphire (Heated)

    $1,300.00

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  • 0.87-Carat Pale Pink Montana Sapphire

    0.87-Carat Pale Pink Montana Sapphire

    $950.00

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  • A radiant-cut Sky Blue Montana Sapphire (0.87 carats, heated) with intricate facets reflecting light, placed on a textured beige surface. The bottom of the image displays the text "EARTH'S TREASURY" alongside a hexagonal logo.

    0.87-Carat Sky Blue Montana Sapphire (Heated)

    $800.00

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

    0.87-Carat Medium Blue Montana Sapphire

    $1,050.00

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  • 0.87-Carat Pale Gray-Blue Montana Sapphire (Heated)

    0.87-Carat Pale Gray-Blue Montana Sapphire (Heated)

    $800.00

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  • 0.87-Carat Yellow Montana Sapphire (Heated)

    0.87-Carat Yellow Montana Sapphire (Heated)

    $700.00

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  • 0.87-Carat Medium Blue Montana Sapphire (Heated)

    0.87-Carat Medium Blue Montana Sapphire (Heated)

    $875.00

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  • 0.87-Carat Pale Aqua Montana Sapphire (Heated)

    0.87-Carat Pale Aqua Montana Sapphire (Heated)

    $850.00

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

    0.87-Carat Light Aqua Blue Montana Sapphire (Heated)

    $750.00

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  • 0.87-Carat Medium Blue Montana Sapphire (Heated)

    0.87-Carat Medium Blue Montana Sapphire (Heated)

    $650.00

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  • A blue-green Montana sapphire in a classic emerald cut

    0.87-Carat Aqua Blue Montana Sapphire (Heated)

    $950.00

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  • A blue Montana sapphire in a classic diamond round brilliant design

    0.87-Carat Aqua Blue Montana Sapphire

    $850.00

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  • 0.87-Carat Teal Blue Montana Sapphire (Heated)

    0.87-Carat Teal Blue Montana Sapphire (Heated)

    $750.00

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    Add to cartDone
  • 0.87-Carat Bright Yellow Montana Sapphire

    0.87-Carat Bright Yellow Montana Sapphire

    $700.00

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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.