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  • A 1.35-carat heated Montana sapphire is displayed on a light textured surface with the EARTH'S TREASURY logo and text below it.

    1.35-Carat Teal Blue Montana Sapphire (Heated)

    $2,300.00

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  • A 1.35-carat heated Montana sapphire with an oval cut sits atop a textured metallic surface, displaying "Earth's Treasury" at the bottom.

    1.35-Carat Teal Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A round, faceted 1.38-carat heated Montana sapphire rests on a textured light gray surface, with "Earth's Treasury" displayed at the bottom.

    1.38-Carat Teal Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.40-carat oval-cut Montana sapphire (heated) in blue-green rests on a textured metallic surface with the "EARTH'S TREASURY" logo and text below.

    1.40-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,000.00

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  • A 1.40-carat heated Montana sapphire, oval-cut and blue, is displayed on a textured gray surface with the text "Earth's Treasury" at the bottom.

    1.40-Carat Rich Blue Montana Sapphire (Heated)

    $2,600.00

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  • A 1.42-carat heated Montana sapphire, oval-cut and blue, displayed on a textured metallic surface with the "EARTH'S TREASURY" logo at the bottom.

    1.42-Carat Rich Blue-Aqua Particolored Montana Sapphire (Heated)

    $2,600.00

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  • A 1.43-carat heated Montana sapphire, faceted and oval-shaped, rests on a textured surface; "EARTH'S TREASURY" appears below with a geometric logo.

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

    $2,400.00

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  • A 2.24-carat heated Montana sapphire, emerald-cut in teal-blue with a radiant internal pattern, is shown on a textured gray surface with the "Earth's Treasury" logo below.

    2.24-Carat Rich Teal Montana Sapphire (Heated)

    $6,000.00

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    Add to cartDone
  • A 3.01-carat heated Ceylon sapphire with a cushion cut is displayed on a textured surface, with “Earth’s Treasury” shown below the gem.

    3.01-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $11,600.00

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  • A 2.04-carat heated Ceylon sapphire, round and intricately faceted, is displayed on a textured surface with the "Earth’s Treasury" logo beneath it.

    2.04-Carat Violet-Blue Madagascar Sapphire (Heated)

    $6,500.00

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  • A 2.51-carat faceted oval ruby rests on a textured surface, with "EARTH'S TREASURY" and a hexagonal logo displayed at the bottom.

    2.51-Carat Mozambique Ruby (Heated)

    $17,500.00

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  • A 1.12-carat round, faceted ruby is displayed on a textured gray surface with the "Earth's Treasury" logo beneath it.

    1.12-Carat Mozambique Ruby (Heated)

    $8,400.00

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  • A 1.13-carat faceted ruby is shown on a textured surface with the "Earth’s Treasury" logo beneath it.

    1.13-Carat Mozambique Ruby (Heated)

    $9,000.00

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  • A 1.72-carat faceted oval ruby rests on a light textured surface, with the Earth’s Treasury logo and name displayed at the bottom.

    1.71-Carat Mozambique Ruby (Heated)

    $12,950.00

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  • A 1.30-carat oval-cut ruby is displayed on a textured metallic surface, with the "Earth's Treasury" logo beneath it.

    1.31-Carat Mozambique Ruby (Heated)

    $11,700.00

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  • A 1.21-carat round, faceted ruby is displayed on a textured, light background with "EARTH'S TREASURY" written below.

    1.21-Carat Mozambique Ruby (Heated)

    $10,800.00

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  • A round, precision-cut 1.02-carat Ceylon Sapphire (heated) with a vivid blue hue rests on a textured metallic surface, featuring the Earth's Treasury logo at the bottom.

    1.02-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A round, faceted 1.21-carat Ceylon Sapphire (Heated) in vivid blue rests on a textured gray surface, with "EARTH'S TREASURY" and a hexagon logo displayed below it.

    1.22-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $2,900.00

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  • 2.42-Carat Ceylon Sapphire (Heated) in oval cut shown on a textured gray surface, featuring the "Earth's Treasury" logo and text at the bottom.

    2.42-Carat Royal Blue Ceylon Sapphire (Heated)

    $5,900.00

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  • A 3.96-carat heated Ceylon sapphire gemstone with a cushion cut is displayed on a textured surface, featuring the "Earth's Treasury" logo at the bottom.

    3.96-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $17,800.00

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    Add to cartDone
  • A 1.45-carat heated sapphire with an octagonal cut is displayed on a textured gray surface, with "EARTH'S TREASURY" printed below.

    1.45-Carat Medium Blue Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 1.59-carat heated Ceylon sapphire, cut in a faceted oval, rests on a textured light surface with "EARTH'S TREASURY" at the bottom.

    1.59-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • A 1.54-carat heated Montana sapphire is displayed on a textured silver-gray surface with "EARTH'S TREASURY" at the bottom.

    1.54-Carat Medium Blue Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 1.56-carat heated Montana Sapphire with an oval cut in pale green rests on a textured gray surface, featuring the Earth's Treasury logo at the bottom.

    1.56-Carat Light Yellow-Green Montana Sapphire (Heated)

    $3,100.00

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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.