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  • 0.81-Carat Lemon Yellow Montana Sapphire

    0.81-Carat Lemon Yellow Montana Sapphire

    $900.00

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  • A 0.95-carat Nasarawa teal aqua gemstone, with intricate triangular cuts, rests on a textured gray surface. Text at the bottom reads "Earth's Treasury.

    0.95-Carat Nasarawa Teal Aqua

    $950.00

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  • 0.81-Carat Deep Blue Montana Sapphire (Heated)

    0.81-Carat Deep Blue Montana Sapphire (Heated)

    $900.00

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  • A 1.35-carat teal blue Montana sapphire (heated), cushion-cut and beautifully faceted, rests on a textured light background above the "EARTH'S TREASURY" logo.

    1.35-Carat Teal Blue Montana Sapphire (Heated)

    $2,300.00

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  • A 1.47-carat medium blue heated Montana Sapphire is displayed on a textured gray surface featuring the "Earth's Treasury" logo at the bottom.

    1.47-Carat Medium Blue Montana Sapphire (Heated)

    $2,950.00

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  • 1.12-Carat Medium Blue Montana Sapphire (Heated)

    1.12-Carat Medium Blue Montana Sapphire (Heated)

    $2,250.00

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  • 1.16-Carat Peacock Blue Montana Sapphire (Heated)

    1.16-Carat Peacock Blue Montana Sapphire (Heated)

    $2,200.00

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  • 1.34-Carat Deep Peacock Blue Montana Sapphire (Heated)

    1.34-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,700.00

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  • A 1.46-carat medium blue heated Montana Sapphire with a faceted hexagonal shape rests on a textured gray surface featuring the Earth's Treasury logo and name below.

    1.46-Carat Medium Blue Montana Sapphire (Heated)

    $2,400.00

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  • A 1.97-carat rich blue Montana Sapphire (heated), round-cut, sits on a textured gray surface above the "EARTH'S TREASURY" text and geometric logo.

    1.97-Carat Rich Blue Montana Sapphire (Heated)

    $4,950.00

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  • The 1.13-Carat Magenta Pink Ceylon Sapphire, an oval-cut gemstone, displayed on a textured gray surface with the "Earth's Treasury" logo below.

    1.13-Carat Magenta Pink Ceylon Sapphire (Heated)

    $2,900.00

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  • A 1.52-carat deep blue-green Montana Sapphire (heated), faceted in a pear shape, rests on a textured gray surface with the Earth’s Treasury logo and text visible below.

    1.52-Carat Deep Blue-Green Montana Sapphire (Heated)

    $2,500.00

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  • 1.08-Carat Medium Blue Montana Sapphire (Heated)

    1.08-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.29-carat heated Montana sapphire, light blue and round brilliant-cut with an octagonal outline, is displayed on a textured gray surface. "EARTH'S TREASURY" appears at the bottom.

    1.29-Carat Light Sky Blue Montana Sapphire (Heated)

    $2,200.00

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  • The ET1610, a pink gemstone with intricate facets, rests on a textured gray surface.

    1.50-Carat Light Pink Tourmaline

    $900.00

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  • A faceted pink gemstone named ET1609 is displayed on a gray textured background, with the text "Earth's Treasury" elegantly inscribed.

    1.77-Carat Light Pink Tourmaline

    $710.00

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  • 2.18-Carat Pink Tourmaline

    2.18-Carat Light Pink Tourmaline

    $875.00

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  • A square-cut gemstone with intricate facets rests on a textured surface, featuring the Earth's Treasury logo at the bottom.

    1.88-Carat Light Pink Tourmaline

    $750.00

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  • 1.40-Carat Light Pink Tourmaline

    1.40-Carat Light Pink Tourmaline

    $490.00

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

    0.91-Carat Blue Montana Sapphire (Heated)

    $910.00

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  • A 1.20-carat violet-blue Montana sapphire (heated) is shown on a textured surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.20-Carat Violet-Blue Montana Sapphire (Heated)

    $1,990.00

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  • A 1.31-carat teal blue Montana Sapphire (heated) with a round, faceted cut rests on a textured light gray surface, with "EARTH'S TREASURY" written below.

    1.31-Carat Teal Blue Montana Sapphire (Heated)

    $2,600.00

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  • 1.32-carat medium blue heated Montana sapphire with intricate facets shown on a textured gray surface; "Earth's Treasury" logo and text visible at the bottom.

    1.32-Carat Medium Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A yellow Montana sapphire in a custom rectangle design

    1.02-Carat Pale Yellow Montana Sapphire

    $1,500.00

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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.