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  • A 2.30-carat heated Montana sapphire, oval and blue, is displayed on a textured gray surface with "Earth's Treasury" written below.

    2.30-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $5,900.00

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  • A 2.31-carat heated Montana sapphire with an oval cut and intricate facets is displayed on a textured light surface. The text "Earth's Treasury" appears at the bottom.

    2.31-Carat Teal Blue Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 2.37-carat heated Montana sapphire with a faceted blue surface rests on textured light gray background, "EARTH'S TREASURY" shown below.

    2.37-Carat Peacock Blue Montana Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A 2.39-carat heated Montana sapphire, faceted in an oval shape, is displayed on a gray textured surface with the text "EARTH'S TREASURY" at the bottom.

    2.39-Carat Teal Montana Sapphire (Heated)

    $7,200.00

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    Add to cartDone
  • A 2.53-carat heated Montana sapphire with a brilliant cut sits on a patterned metallic surface; "EARTH'S TREASURY" appears at the bottom.

    2.53-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $4,550.00

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    Add to cartDone
  • A 2.65-carat, oval-cut, deep blue Montana Sapphire (heated) rests on a light, patterned surface with "EARTH'S TREASURY" below.

    2.65-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $7,900.00

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    Add to cartDone
  • 2.89-carat heated Montana sapphire, faceted oval blue gemstone shown on a textured surface with "Earth’s Treasury" at the bottom.

    2.89-Carat Peacock Blue Montana Sapphire (Heated)

    $5,200.00

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    Add to cartDone
  • A 3.06-carat heated Montana sapphire with an oval cut is showcased on a textured metallic surface, featuring the "Earth's Treasury" logo at the bottom.

    3.06-Carat Deep Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 3.21-carat oval-cut heated Montana sapphire in deep blue rests on a textured surface, with "EARTH'S TREASURY" and a logo displayed below.

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

    $6,400.00

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    Add to cartDone
  • A 3.36-carat heated Montana sapphire, oval-cut with intricate facets in blue-green hues, is displayed on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    3.36-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $12,950.00

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    Add to cartDone
  • A 4.00-carat heated Montana sapphire, faceted in an oval shape, is displayed on a textured silver surface with the text "EARTH'S TREASURY" below.

    4.00-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $5,900.00

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    Add to cartDone
  • A 1.35-carat Ceylon sapphire, faceted in an oval shape, rests on a textured gray surface viewed from above. "EARTH'S TREASURY" appears at the bottom of the image.

    1.35-Carat Sky Blue Ceylon Sapphire

    $2,500.00

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    Add to cartDone
  • A 1.04-carat Ceylon Sapphire, faceted and oval-shaped, is displayed on a textured light gray surface with the "EARTH'S TREASURY" logo at the bottom.

    1.04-Carat Cornflower Blue Ceylon Sapphire

    $2,400.00

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    Add to cartDone
  • A 1.57-carat Ceylon sapphire with an oval cut is displayed on a textured gray surface, with the text "EARTH'S TREASURY" shown below.

    1.57-Carat Light Sky Blue Ceylon Sapphire

    $3,600.00

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    Add to cartDone
  • A 2.07-carat heated Ceylon sapphire, faceted in an oval shape, displayed on a textured surface with "Earth's Treasury" at the bottom.

    2.07-Carat Royal Blue Ceylon Sapphire (Heated)

    $7,200.00

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    Add to cartDone
  • A 2.27-carat heated Ceylon sapphire, round brilliant-cut, displayed on a patterned metallic surface with the text "EARTH'S TREASURY" below.

    2.27-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $5,600.00

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    Add to cartDone
  • A 1.04-carat heated Ceylon sapphire, cut in a faceted oval, is showcased on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.04-Carat Rich Blue Ceylon Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • 1.71-Carat Rich Blue Ceylon Sapphire (Heated)

    1.71-Carat Rich Blue Ceylon Sapphire (Heated)

    $3,850.00

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    Add to cartDone
  • A 2.18-carat heated Ceylon sapphire with round faceting is displayed on a textured gray surface, with "EARTH'S TREASURY" printed below.

    2.18-Carat Royal Blue Ceylon Sapphire (Heated)

    $7,200.00

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    Add to cartDone
  • A 2.29-carat heated Ceylon sapphire with an oval cut is displayed on a textured surface, with "EARTH'S TREASURY" featured below.

    2.29-Carat Violet-Blue to Purple Color-Change Ceylon Sapphire (Heated)

    $6,900.00

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  • 2.49-carat Ceylon Sapphire (heated), oval-cut and blue, showcased on a textured gray surface with "Earth's Treasury" displayed at the bottom.

    2.49-Carat Sky Blue Ceylon Sapphire (Heated)

    $4,900.00

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    Add to cartDone
  • A 3.67-carat heated Ceylon sapphire, oval-cut and deep blue, displayed on a textured gray surface with the text "Earth's Treasury" below.

    3.67-Carat Royal Blue Ceylon Sapphire (Heated)

    $16,100.00

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    Add to cartDone
  • A 3.06-carat heated Ceylon sapphire is displayed on a textured metallic surface labeled "Earth's Treasury.

    3.06-Carat Violet-Blue Ceylon Sapphire (Heated)

    $8,950.00

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    Add to cartDone
  • A 1.38-carat oval-cut green emerald rests on a textured gray surface with the "Earth's Treasury" logo and text at the bottom.

    1.38-Carat Rich Green Emerald (Oiled)

    $4,100.00

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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.