Jeffrey R. Hapeman

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  • A faceted, oval-shaped 1.89-carat Montana sapphire with a clear, reflective surface rests on a textured gray background. "Earth's Treasury" appears below the stone.

    1.89-Carat Near-Colorless Montana Sapphire

    $4,900.00

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  • A 1.47-carat Montana sapphire, expertly cut in a round brilliant style, rests on a textured gray surface with "Earth's Treasury" displayed at the bottom.

    1.47-Carat Near-Colorless Montana Sapphire

    $3,400.00

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  • A 0.74-carat Montana sapphire with an oval cut and yellow hue is displayed on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    0.74-Carat Pale Yellow Montana Sapphire

    $700.00

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  • A round brilliant-cut 0.78-carat Montana Sapphire with a purple hue is displayed on a textured metallic surface. The "EARTH'S TREASURY" logo is shown at the bottom.

    0.78-Carat Pinkish Purple Montana Sapphire

    $950.00

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  • A 1.35-carat round brilliant-cut Montana sapphire with a light green hue rests on a textured gray surface, accompanied by the text "EARTH'S TREASURY" below.

    1.35-Carat Light Yellowish Green Montana Sapphire

    $1,950.00

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  • A rectangular, faceted 1.58-carat Montana Sapphire in blue-green rests on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    1.58-Carat Teal Montana Sapphire

    $2,900.00

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  • A 1.21-carat Montana sapphire with a bluish-gray hue is displayed on a textured gray surface, featuring the "Earth's Treasury" logo at the bottom.

    1.21-Carat Light Violet to Purple Color-Change Montana Sapphire

    $2,450.00

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  • A rectangular step-cut 1.53-carat Montana sapphire with a blue-green hue rests on a textured gray surface, accompanied by the text “EARTH’S TREASURY” and a geometric logo below.

    1.53-Carat Teal Montana Sapphire (Heated)

    $3,000.00

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  • A 2.04-carat teal blue Montana sapphire (heated), featuring a rectangular step cut, is displayed on a textured metallic surface with the “Earth’s Treasury” logo and text at the bottom.

    2.04-Carat Teal Montana Sapphire (Heated)

    $6,100.00

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  • A 0.89-carat heated Montana sapphire with a rectangular shape and blue-green hue, featuring geometric facets, rests on a textured metallic surface. The Earth’s Treasury logo appears at the bottom of the image.

    0.89-Carat Teal Montana Sapphire (Heated)

    $900.00

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  • A 1.00-carat rich blue Montana sapphire (heated), cut in a rectangular faceted shape, rests on a textured gray surface. The logo and text "EARTH'S TREASURY" are displayed at the bottom center.

    1.00-Carat Rich Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.14-carat Montana sapphire (heated), cut in a rectangular shape with multiple facets and displaying a rich blue hue, rests on a textured, light-colored surface. The text “EARTH’S TREASURY” is shown at the bottom.

    1.14-Carat Deep Blue Montana Sapphire (Heated)

    $1,100.00

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  • A 1.32-carat heated Montana sapphire, rectangular and faceted in shape with a deep blue hue, rests on a textured gray surface. The logo “EARTH’S TREASURY” appears at the bottom of the image.

    1.32-Carat Peacock Blue Montana Sapphire (Heated)

    $1,500.00

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  • A rectangular, faceted 1.67-carat Peacock Blue Montana Sapphire (Heated) rests on a textured gray surface with the "EARTH'S TREASURY" text and logo displayed below it.

    1.67-Carat Peacock Blue Montana Sapphire (Heated)

    $3,200.00

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  • A 1.87-carat aqua-blue particolored Montana sapphire, featuring a rectangular, faceted cut, is displayed on a textured surface with the "Earth's Treasury" logo beneath it.

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

    $3,900.00

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  • A rectangular, deep blue-green 1.89-carat Montana sapphire (heated) with faceted cuts rests on a textured light surface. The text “EARTH’S TREASURY” is visible at the bottom of the image.

    1.89-Carat Midnight Blue-Green Montana Sapphire (Heated)

    $2,900.00

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  • A 2.48-carat aqua green-teal particolored Montana sapphire (heated), cut in a rectangular emerald shape, is displayed on a textured surface featuring the "Earth's Treasury" logo at the bottom.

    2.48-Carat Green-Teal Particolored Montana Sapphire (Heated)

    $7,450.00

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  • A 1.74-carat peacock blue-teal particolored Montana sapphire (heated), expertly faceted in a rectangular shape, rests on a textured gray surface with the “Earth’s Treasury” logo and text displayed at the bottom.

    1.74-Carat Deep Blue-Teal Particolored Montana Sapphire (Heated)

    $3,900.00

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  • A 1.81-carat Montana sapphire (heated) with a radiant cut and starburst pattern is displayed on a textured gray surface above the words “Earth’s Treasury.”.

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

    $4,950.00

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  • A rectangular-cut 1.91-carat Montana sapphire (heated) in a vibrant teal hue is displayed on a textured gray surface with the text “EARTH’S TREASURY” beneath it.

    1.91-Carat Green-Teal Particolored Montana Sapphire (Heated)

    $2,800.00

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  • A 1.91-carat rich blue-teal particolored Montana sapphire (heated) with intricate facets is displayed on a textured surface, with the Earth's Treasury logo and text below.

    1.91-Carat Rich Blue-Teal Particolored Montana Sapphire (Heated)

    $5,250.00

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  • A rectangular, rich teal blue 1.99-carat Montana sapphire (heated) with faceted cuts rests on a textured, metallic surface featuring the "EARTH'S TREASURY" text and logo below.

    1.99-Carat Rich Teal Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 2.57-carat aqua-blue particolored Montana sapphire (heated), featuring a rectangular cushion cut, rests on a textured surface with the “Earth’s Treasury” logo and text beneath it.

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

    $4,600.00

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    Add to cartDone
  • A 0.96-carat Montana sapphire (heated), showcasing vibrant blue-green facets, rests on a textured gray surface above the “EARTH’S TREASURY” text and a hexagonal logo.

    0.96-Carat Spruce Green Montana Sapphire (Heated)

    $1,100.00

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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.