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  • 0.90-Carat Purplish Pink Montana Sapphire

    0.90-Carat Purplish Pink Montana Sapphire

    $1,300.00

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  • Round, faceted Montana sapphire on a textured surface. Text reads "Earth's Treasury." Product: 0.78-Carat (Heated).

    0.78-Carat Orange Montana Sapphire (Heated)

    $800.00

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  • A 0.78-carat Montana sapphire, heated to perfection, is elegantly showcased on a textured surface, captioned "Earth's Treasury.

    0.78-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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  • A round, faceted blue 0.81-carat Montana Sapphire (heated) placed on a textured gray surface, with the text "Earth's Treasury" at the bottom.

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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  • 0.81-Carat Rich Sky Blue Montana Sapphire (Heated)

    0.81-Carat Rich Sky Blue Montana Sapphire (Heated)

    $810.00

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    Add to cartDone
  • 1.05-Carat Medium Blue Montana Sapphire (Heated)

    1.05-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • 1.07-Carat Medium Blue Montana Sapphire (Heated)

    1.07-Carat Medium Blue Montana Sapphire (Heated)

    $1,875.00

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

    1.08-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • 1.00-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    1.00-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • 1.08-Carat Deep Blue-Green Australian Sapphire (Heated)

    1.08-Carat Deep Blue-Green Australian Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • A 2.14-carat Robin's Egg Blue Montana Sapphire, expertly heated to enhance its vivid shades of blue, with intricate facets, rests on a textured gray surface. The gemstone reflects light strikingly and appears impeccably crafted and polished. At the bottom of the image, "EARTH'S TREASURY" is prominently displayed.

    1.08-Carat Peacock Blue Montana Sapphire (Heated)

    $1,600.00

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  • 1.02-Carat Near Colorless Montana Sapphire

    1.02-Carat Near Colorless Montana Sapphire

    $950.00

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    Add to cartDone
  • 1.08-Carat Teal Blue Montana Sapphire (Heated)

    1.08-Carat Teal Blue Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • A 0.85-carat medium blue Montana sapphire, oval-shaped and faceted, rests on a textured gray surface. The gemstone showcases various shades of blue with intricate inner patterns. Below the stone, the text "Earth's Treasury" is visible.

    0.85-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 1.06-Carat Lemon Yellow Australian Sapphire (Heated)

    1.06-Carat Lemon Yellow Australian Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A 0.96-carat golden yellow Australian sapphire, heated for enhanced color, is shown on a textured gray surface. The gemstone is cut into a round brilliant shape, displaying intricate facets that catch the light. The logo "Earth's Treasury" is visible at the bottom of the image.

    0.96-Carat Golden Yellow Australian Sapphire (Heated)

    $800.00

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    Add to cartDone
  • An aqua Montana sapphire in our "Fourth of July" rectangle design

    1.07-Carat Blue-Aqua Bicolored Montana Sapphire (Heated)

    $1,350.00

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  • A blue-green Montana sapphire in our "Fourth of July" rectangle design

    1.08-Carat Blue-Teal Bicolored Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A blue Montana sapphire in our "Fourth of July" rectangle design

    1.05-Carat Aqua Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A blue Montana sapphire in our "Fourth of July" rectangle design

    0.93-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • The rectangular, faceted 0.91-carat Pale Aqua Montana Sapphire (MS7192) is shown on a textured light gray surface with "EARTH'S TREASURY" and a logo displayed below.

    0.91-Carat Pale Aqua Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A yellow Montana sapphire in our "Hyperbola" oval design

    0.72-Carat Pale Yellow Montana Sapphire

    $700.00

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    Add to cartDone
  • 0.57-Carat Pale Lavender Montana Sapphire (Heated)

    0.57-Carat Pale Lavender Montana Sapphire (Heated)

    $550.00

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    Add to cartDone
  • 0.63-Carat Near Colorless Montana Sapphire

    0.63-Carat Near Colorless Montana Sapphire

    $650.00

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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.