0.70

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  • A 0.70-carat orange-pale yellow particolored Montana sapphire rests on a textured silvery surface, with “EARTH’S TREASURY” displayed below.

    0.70-Carat Orange-Pale Yellow Particolored Montana Sapphire (Heated)

    $800.00

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  • A 0.70-carat orange-lilac particolored Montana sapphire (heated) with a round cut is displayed on a textured silver surface, with the text “EARTH’S TREASURY” at the bottom of the image.

    0.70-Carat Orange-Lilac Particolored Montana Sapphire (Heated)

    $750.00

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  • A rectangular, faceted orange sapphire weighing 0.70 carats rests on a textured surface with the “EARTH’S TREASURY” text and logo below it.

    0.70-Carat Orange Montana Sapphire (Heated)

    $700.00

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  • A 0.70-carat Colombia emerald (oiled), faceted and green, rests on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    0.70-Carat Rich Green Colombian Emerald (Oiled)

    $1,400.00

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  • 0.70-Carat Teal Blue Montana Sapphire (Heated)

    0.70-Carat Teal Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A brilliant blue gemstone, the 2.14-Carat Robin's Egg Blue Montana Sapphire (Heated), sits on a textured, beige surface. The gem is faceted and catches the light, showcasing its sparkling, vivid blue color. The words "EARTH'S TREASURY" are visible at the bottom of the image.

    0.70-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 0.70-Carat Colorless Montana Sapphire

    0.70-Carat Colorless Montana Sapphire

    $750.00

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    Add to cartDone
  • 0.70-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    0.70-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $600.00

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    Add to cartDone
  • A white Montana sapphire in our "Serendipity" oval design

    0.70-Carat Near Colorless Montana Sapphire

    $700.00

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    Add to cartDone
  • 0.70-Carat Colorless Montana Sapphire (Heated)

    0.70-Carat Colorless Montana Sapphire (Heated)

    $750.00

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    Add to cartDone
  • 0.70-Carat Aqua Blue Montana Sapphire (Heated)

    0.70-Carat Aqua Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 0.70-Carat Gold-Yellow Bicolored Montana Sapphire (Heated)

    0.70-Carat Gold-Yellow Bicolored Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A particolored Montana sapphire in a classic emerald cut

    0.70 Aqua-Blue Bicolored Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • A blue Montana sapphire in our "Helena" oval design

    0.70-Carat Teal Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 0.70-Carat Purple-Pink Montana Sapphire

    0.70-Carat Purple-Pink Montana Sapphire

    $700.00

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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.