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  • A 1.52-carat heated Montana sapphire with a blue octagonal facet rests on a textured gray surface; the "Earth's Treasury" logo appears at the bottom.

    1.52-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $2,850.00

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  • A 1.57-carat heated Montana sapphire is shown on a patterned metallic surface with "Earth's Treasury" visible at the bottom.

    1.57-Carat Aqua Blue Montana Sapphire (Heated)

    $2,650.00

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  • A 1.61-carat heated Montana sapphire with geometric facets is displayed on a textured gray surface. "EARTH'S TREASURY" appears at the bottom.

    1.61-Carat Rich Teal Montana Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • A 1.61-carat heated Montana sapphire rests on a textured metallic surface, with “EARTH'S TREASURY” and a geometric logo displayed below.

    1.61-Carat Teal Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.84-carat heated Montana sapphire rests on a textured gray surface, with "EARTH'S TREASURY" visible below.

    1.84-Carat Rich Teal Montana Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A 1.96-carat faceted Montana sapphire (heated) in deep blue rests on a textured grey surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.96-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $4,800.00

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  • A 1.00-carat heated Montana sapphire is displayed on a textured gray surface with the "EARTH'S TREASURY" logo and text at the bottom.

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

    $1,750.00

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  • A faceted, oval-cut deep blue 1.01-carat heated Montana sapphire rests on a textured light gray background with "EARTH'S TREASURY" at the bottom.

    1.01-Carat Rich Teal Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A 1.01-carat heated Montana sapphire is showcased on a textured, light-colored surface with “EARTH’S TREASURY” displayed at the bottom.

    1.01-Carat Sky Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.03-carat heated Montana sapphire with a round brilliant cut rests on a textured metallic surface featuring the “Earth’s Treasury” logo at the bottom.

    1.03-Carat Teal Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 1.07-carat heated Montana sapphire, round-cut and blue, rests on a textured metal surface featuring "EARTH'S TREASURY" and a hexagon logo at the bottom of the image.

    1.07-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.08-carat round-cut heated Montana sapphire is displayed on a textured grey surface, featuring the "Earth's Treasury" logo at the bottom.

    1.08-Carat Peacock Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A round, faceted 1.08-carat heated Montana sapphire with a vivid blue hue rests on a textured light surface, the "Earth's Treasury" logo displayed below.

    1.08-Carat Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.13-carat heated Montana Sapphire, round and faceted, is shown on a textured light gray surface with the Earth's Treasury logo at the bottom.

    1.13-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • A 1.16-carat heated Montana Sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.16-Carat Teal Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 1.17-carat heated Montana Sapphire, faceted in an oval cut with a vivid blue hue, is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    1.17-Carat Peacock Blue Montana Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 2.11-carat Ceylon sapphire with an oval cut and light sky blue hue rests on a textured surface, with "EARTH'S TREASURY" at the bottom.

    2.11-Carat Sky Blue Ceylon Sapphire

    $5,550.00

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  • A striking 1.55-carat Ceylon sapphire, oval-cut and displaying vivid cornflower blue hues, lies on a textured gray surface with "EARTH'S TREASURY" printed at the bottom.

    1.55-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $3,200.00

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  • A round, faceted yellow-orange 1.44-carat Montana sapphire rests on a textured surface, with the label "Earth's Treasury" at the bottom.

    1.44-Carat Yellow-Orange Particolored Montana Sapphire

    $2,800.00

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  • A faceted, light purple 0.92-carat Montana sapphire rests on a textured metallic surface with "EARTH'S TREASURY" displayed at the bottom.

    0.92-Carat Light Pink Montana Sapphire

    $800.00

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  • A 1.55-carat Montana sapphire rests on a textured surface with the text "Earth's Treasury" below it.

    1.55-Carat Teal Blue Montana Sapphire

    $3,300.00

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    Add to cartDone
  • A 1.56-carat Montana sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.56-Carat Teal Blue Montana Sapphire

    $3,950.00

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    Add to cartDone
  • A 1.37-Carat Ceylon Sapphire (Heated), round and faceted, is shown on a textured light gray surface with "EARTH'S TREASURY" beneath it.

    1.37-Carat Rich Magenta Purple Ceylon Sapphire (Heated)

    $2,050.00

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    Add to cartDone
  • A 1.12-carat heated Ceylon sapphire, cushion-cut with facets, shown on a textured light gray background and "EARTH'S TREASURY" at the bottom.

    1.12-Carat Sky Blue Ceylon Sapphire (Heated)

    $1,950.00

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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.