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Showing 1–24 of 36 resultsSorted by latest

  • A round, faceted dark blue gemstone displayed on a textured surface with "Earth's Treasury" at the bottom is a 1.35-Carat Australian Sapphire (Heated).

    1.35-Carat Near Black Australian Sapphire (Heated)

    $900.00

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  • A 1.91-carat Australian sapphire, heated and dark blue with geometric facets, rests on a textured light gray surface. The "Earth's Treasury" logo is at the bottom.

    1.91-Carat Near Black Australian Sapphire (Heated)

    $1,150.00

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    Add to cartDone
  • A rectangular, dark teal 1.55-carat Australian sapphire (heated) with facets is placed on a textured gray surface. Text below reads "Earth's Treasury.

    1.55-Carat Near Black Australian Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A 1.59-carat Australian Sapphire (heated), rectangular with faceted edges, rests on a textured gray surface.

    1.59-Carat Near Black Australian Sapphire (Heated)

    $950.00

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    Add to cartDone
  • 1.28-carat heated Australian Sapphire in dark teal hue on a textured surface.

    1.28-Carat Near Black Australian Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A 2.33-carat near-black Australian sapphire (heated) is intricately faceted and rests on a textured surface.

    2.33-Carat Near Black Australian Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 2.72-carat Montana Sapphire with a dark, deep blue hue and multiple facets rests on a textured surface. Below the gem, text reads "Earth's Treasury.

    2.72-Carat Near Black Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • 2.06-Carat Near Black Australian Sapphire (Heated)

    2.06-Carat Near Black Australian Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 1.78-Carat Near Black Australian Sapphire (Heated)

    1.78-Carat Near Black Australian Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • 2.11-Carat Near Black Australian Sapphire (Heated)

    2.11-Carat Near Black Australian Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • 1.27-Carat Near Black Australian Sapphire (Heated)

    1.27-Carat Near Black Australian Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.77-Carat Near Black Australian Sapphire (Heated)

    1.77-Carat Near Black Australian Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.79-Carat Near Black Australian Sapphire (Heated)

    1.79-Carat Near Black Australian Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.82-Carat Near Black Australian Sapphire (Heated)

    1.82-Carat Near Black Australian Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A polished 2.17-Carat Australian Sapphire with facets reflecting light, set on a textured surface. The text "Earth's Treasury" is underneath the gemstone.

    2.17-Carat Near Black Australian Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • 2.82-Carat Near Black Australian Sapphire (Heated)

    2.82-Carat Near Black Australian Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 1.27-carat Australian Sapphire, faceted in Midnight Blue, rests on a textured, light-colored surface with the "EARTH'S TREASURY" logo and text beneath it.

    1.27-Carat Midnight Blue Australian Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • 1.27-Carat Midnight Blue-Green Australian Sapphire (Heated)

    1.27-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • 1.71-carat teardrop-shaped Midnight Blue Australian Sapphire on a textured gray surface.

    1.71-Carat Midnight Blue Australian Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A 1.43-carat Midnight Blue Australian Sapphire (heated) with intricate facets lies on a textured gray surface. The gemstone exhibits a star-like pattern and is positioned to reflect light beautifully. The branding "Earth's Treasury" appears beneath the stone.

    1.43-Carat Midnight Blue Australian Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A close-up of a faceted, dark green gemstone with geometric cuts, placed on a textured gray surface. The text "1.52-Carat Midnight Blue-Green Australian Sapphire (Heated)" is visible at the bottom of the image.

    1.52-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A blue Australian Sapphire in our "Stella" square cushion design

    0.89-Carat Near Black Australian Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A blue Australian Sapphire in our "Serendipity" oval design

    0.82-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 1.37-Carat Midnight Blue-Green Australian Sapphire (Heated)

    1.37-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $900.00

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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.