H = Heating

Showing 1993–2016 of 2644 resultsSorted by latest

  • A 1.36-carat heated Peacock Blue Montana Sapphire is shown cushion-cut on a textured gray surface, with "EARTH'S TREASURY" and its logo featured at the bottom.

    1.36-Carat Peacock Blue Montana Sapphire (Heated)

    $2,500.00

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  • A 1.44-Carat Deep Peacock Blue Montana Sapphire (Heated), cushion-cut, rests on a textured gray surface with the "Earth's Treasury" logo and text below.

    1.44-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,950.00

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  • 0.57-Carat Pale Lavender Montana Sapphire (Heated)

    0.57-Carat Pale Lavender Montana Sapphire (Heated)

    $550.00

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  • 0.59-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

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

    $600.00

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  • 0.76-Carat Medium Blue Montana Sapphire (Heated)

    0.76-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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  • 1.27-Carat Medium-Sky Blue Particolored Montana Sapphire (Heated)

    1.27-Carat Medium-Sky Blue Particolored Montana Sapphire (Heated)

    $1,800.00

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  • 1.47-Carat Sky Blue-Yellow Particolored Montana Sapphire (Heated)

    1.47-Carat Sky Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,600.00

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  • 1.60-Carat Medium Blue Montana Sapphire (Heated)

    1.60-Carat Medium Blue Montana Sapphire (Heated)

    $3,600.00

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  • 0.93-Carat Pale Aqua Blue Montana Sapphire (Heated)

    0.93-Carat Pale Aqua Blue Montana Sapphire (Heated)

    $950.00

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  • 1.19-Carat Medium Blue Montana Sapphire (Heated)

    1.19-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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  • 1.23-Carat Teal Blue Montana Sapphire (Heated)

    1.23-Carat Teal Blue Montana Sapphire (Heated)

    $1,900.00

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  • 1.42-Carat Aqua Blue Montana Sapphire (Heated)

    1.42-Carat Aqua Blue Montana Sapphire (Heated)

    $1,700.00

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  • 0.82-Carat Near Colorless Montana Sapphire (Heated)

    0.82-Carat Near Colorless Montana Sapphire (Heated)

    $800.00

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  • 1.23-Carat Peacock Blue Montana Sapphire (Heated)

    1.23-Carat Peacock Blue Montana Sapphire (Heated)

    $1,200.00

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  • 1.00-Carat Teal Blue Montana Sapphire (Heated)

    1.00-Carat Teal Blue Montana Sapphire (Heated)

    $1,250.00

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  • 1.16-Carat Rich Peacock Blue Montana Sapphire (Heated)

    1.16-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $1,750.00

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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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  • 0.86-Carat Aqua Blue Montana Sapphire (Heated)

    0.86-Carat Aqua Blue Montana Sapphire (Heated)

    $850.00

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  • 0.89-Carat Pale Aqua Blue Montana Sapphire (Heated)

    0.89-Carat Pale Aqua Blue Montana Sapphire (Heated)

    $900.00

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  • 0.81-Carat Medium Blue Montana Sapphire (Heated)

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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  • 0.86-Carat Pale Sky Blue Montana Sapphire (Heated)

    0.86-Carat Pale Sky Blue Montana Sapphire (Heated)

    $850.00

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  • 1.07-Carat Medium Blue Montana Sapphire (Heated)

    1.07-Carat Medium Blue Montana Sapphire (Heated)

    $1,750.00

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  • 1.07-Carat Medium-Light Blue Particolored Montana Sapphire (Heated)

    1.07-Carat Medium-Light Blue Particolored Montana Sapphire (Heated)

    $1,900.00

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  • A round, faceted 1.42-Carat Peacock Blue Montana Sapphire (Heated) rests on a textured surface with "EARTH'S TREASURY" and a small geometric logo below.

    1.42-Carat Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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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.