Jeffrey R. Hapeman

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  • A 2.27-carat heated Montana sapphire, round cut and faceted in blue, rests on a textured gray surface with "EARTH'S TREASURY" displayed beneath it.

    2.27-Carat Cornflower Blue Montana Sapphire (Heated)

    $3,900.00

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  • A 2.35-carat heated Montana sapphire is displayed on a textured surface with the Earth's Treasury logo and name at the bottom.

    2.35-Carat Peacock Blue Montana Sapphire (Heated)

    $3,850.00

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  • A 3.60-carat heated Montana sapphire is displayed on a textured surface with the "Earth's Treasury" logo and text at the bottom.

    3.60-Carat Teal Blue Montana Sapphire (Heated)

    $11,800.00

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  • A round, faceted 1.01-carat Montana Sapphire (Heated) with blue-green hues rests on a textured gray surface. "EARTH'S TREASURY" text and logo appear at the bottom of the image.

    1.01-Carat Aqua-Yellow Particolored Montana Sapphire (Heated)

    $1,750.00

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  • A 1.13-carat Montana Sapphire (heated), faceted in an oval cut and blue in color, is displayed on a textured, light-colored surface with "Earth's Treasury" beneath it.

    1.13-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,950.00

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  • A 1.18-carat heated Montana sapphire, cut in a faceted oval shape, rests on a textured gray surface with “EARTH’S TREASURY” displayed at the bottom.

    1.18-Carat Peacock Blue Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 1.25-carat heated Montana sapphire is displayed on a light textured surface with the text "EARTH'S TREASURY" and a logo at the bottom.

    1.25-Carat Aqua Blue Montana Sapphire (Heated)

    $2,200.00

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  • A 1.39-carat heated Montana sapphire with a faceted blue appearance rests on a textured silver-grey surface, with "Earth's Treasury" displayed at the bottom.

    1.39-Carat Aqua Montana Sapphire (Heated)

    $2,750.00

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  • A round, faceted blue gemstone—1.49-carat heated Montana sapphire—rests on a light textured surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    1.49-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.55-carat, oval, faceted Montana sapphire (heated) is showcased on a textured light gray surface with "EARTH'S TREASURY" displayed at the bottom.

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

    $3,400.00

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  • A 1.69-carat heated Montana sapphire, showcasing an oval cut and blue-green hue, rests on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    1.69-Carat Teal Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 1.70-carat heated Montana sapphire with a faceted blue surface rests on textured gray, "EARTH'S TREASURY" logo and text displayed beneath the stone.

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

    $3,600.00

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  • A 1.72-carat heated Montana sapphire with multiple facets is shown on a textured, light surface, with "EARTH'S TREASURY" and a hexagon logo beneath.

    1.72-Carat Teal Montana Sapphire (Heated)

    $3,300.00

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  • A 1.83-carat Montana Sapphire (Heated), round brilliant-cut and teal in color, is displayed on a textured light surface with "Earth’s Treasury" at the bottom.

    1.83-Carat Spruce-Teal Particolored Montana Sapphire (Heated)

    $5,000.00

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  • A round, faceted 2.04-carat Montana sapphire (heated) with a blue hue rests on a textured light gray surface. The text "Earth's Treasury" appears below the gemstone.

    2.04-Carat Peacock Blue Montana Sapphire (Heated)

    $6,100.00

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  • 2.06-carat oval-cut orange Montana sapphire (heated) displayed on a textured surface, with "EARTH'S TREASURY" at the bottom.

    2.06-Carat Rich Orange Montana Sapphire (Heated)

    $5,800.00

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  • A 2.08-carat heated Montana sapphire, cut in a faceted oval shape, is shown on a textured gray surface with "EARTH'S TREASURY" displayed below.

    2.08-Carat Teal Blue Montana Sapphire (Heated)

    $3,400.00

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    Add to cartDone
  • A 2.08-carat oval-cut Montana sapphire (heated) with deep orange and brown hues rests on a textured metallic surface; "EARTH'S TREASURY" appears below.

    2.08-Carat Orange-Purple Particolored Montana Sapphire (Heated)

    $5,800.00

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  • A faceted oval teal 2.11-carat heated Montana sapphire with visible inclusions rests on a textured light gray surface, with "EARTH'S TREASURY" printed at the bottom of the image.

    2.11-Carat Teal-Peacock Particolored Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 2.17-carat heated Montana sapphire rests on a light textured surface, with "EARTH'S TREASURY" and a hexagon logo displayed beneath it.

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

    $3,500.00

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    Add to cartDone
  • A 2.19-carat heated Montana sapphire, faceted in an oval shape, is displayed on a textured gray surface with the text "EARTH'S TREASURY" at the bottom.

    2.19-Carat Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 2.30-carat heated Montana sapphire, cut in a faceted oval shape, rests on a textured pale metallic surface with "EARTH'S TREASURY" displayed below.

    2.30-Carat Teal Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • 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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    Add to cartDone
  • 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

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.