Rock Creek, Montana

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  • A 2.25-carat round brilliant-cut heated Montana Sapphire rests on a textured grey surface, with the "EARTH'S TREASURY" logo and text displayed at the bottom.

    2.25-Carat Rich Teal Blue Montana Sapphire (Heated)

    $5,750.00

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    Add to cartDone
  • A 2.27-carat round brilliant-cut heated Montana sapphire is displayed on a textured light gray surface, with the "Earth's Treasury" logo and text at the bottom.

    2.27-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $6,800.00

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    Add to cartDone
  • A 2.32-carat heated Montana sapphire, round and brilliant-cut, rests on a textured metallic surface with the "EARTH'S TREASURY" logo and name at the bottom.

    2.32-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $6,950.00

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    Add to cartDone
  • 2.36-carat heated Montana sapphire, round and blue with faceted cut, displayed on a light textured surface featuring the "Earth's Treasury" logo below.

    2.36-Carat Aqua Montana Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A 2.39-carat heated Montana sapphire, cut in a round brilliant style, is displayed on a textured light surface with "Earth's Treasury" below it.

    2.39-Carat Teal Blue Montana Sapphire (Heated)

    $3,950.00

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    Add to cartDone
  • A 2.40-carat heated Montana sapphire in round brilliant cut is shown on a textured light surface with the Earth’s Treasury logo below.

    2.40-Carat Pale Sky Blue Montana Sapphire (Heated)

    $7,200.00

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    Add to cartDone
  • A 2.41-carat heated Montana Sapphire, round brilliant-cut and blue in color, displayed on a textured surface with the "Earth's Treasury" logo and text at the bottom.

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

    $7,200.00

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    Add to cartDone
  • A round, faceted 2.42-carat heated Montana sapphire with a blue-green hue is displayed on a textured gray surface, featuring the "EARTH'S TREASURY" logo and text at the bottom.

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

    $6,500.00

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    Add to cartDone
  • A round, faceted 2.60-carat heated Montana sapphire is displayed on a textured metallic surface with "Earth's Treasury" below.

    2.60-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $4,700.00

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    Add to cartDone
  • A 2.80-carat heated Montana sapphire, round brilliant-cut in blue-green, is displayed on a textured light surface with "EARTH'S TREASURY" at the bottom.

    2.80-Carat Teal Montana Sapphire (Heated)

    $5,050.00

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    Add to cartDone
  • A beautiful 1.59-carat Montana Sapphire (Heated) is displayed on a textured surface with the "Earth's Treasury" logo at the bottom.

    1.59-Carat Aqua Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A 4.18-carat heated Montana sapphire, deep red with visible inclusions, rests on a textured metallic surface. "EARTH'S TREASURY" appears at the bottom.

    4.18-Carat Deep Reddish Orange and Purple Particolored Montana Sapphire (Heated)

    $6,300.00

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    Add to cartDone
  • A 1.33-carat heated Montana sapphire is shown on a light, textured surface with "Earth's Treasury" at the bottom.

    1.33-Carat Rich Teal Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.37-carat heated Montana sapphire, faceted in a pear shape with an orange hue, is displayed on a textured gray surface with the text "Earth's Treasury" below.

    1.37-Carat Golden Orange Montana Sapphire (Heated)

    $2,750.00

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    Add to cartDone
  • A 0.76-carat heated Montana sapphire with radiant facets is displayed on a textured light surface, featuring the text "EARTH'S TREASURY" and a small hexagonal logo below.

    0.76-Carat Sky Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A 1.22-carat heated Montana sapphire, cut in a rectangular shape with multiple facets, rests on a textured light surface with "EARTH'S TREASURY" written below.

    1.22-Carat Teal Blue Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • A 1.35-carat rectangular, faceted Montana Sapphire (heated) is displayed on a light textured surface with the text "EARTH'S TREASURY" below it.

    1.35-Carat Aqua Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.37-carat heated Montana sapphire, rectangular and blue with facet cuts, rests on a textured light surface. "Earth's Treasury" appears at the bottom of the image.

    1.37-Carat Peacock Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.42-carat heated Montana sapphire with a rectangular, faceted cut is displayed on a textured, light background, featuring the text "EARTH'S TREASURY" at the bottom.

    1.42-Carat Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A rectangular, faceted blue 1.49-carat Montana Sapphire (Heated) rests on a textured surface featuring the "EARTH'S TREASURY" text and logo at the bottom.

    1.49-Carat Teal Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.54-carat heated Montana sapphire with a rectangular brilliant cut sits on a textured light gray surface, "EARTH'S TREASURY" displayed below.

    1.54-Carat Teal Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.88-carat heated Montana sapphire, cut in a rectangular faceted shape, rests on a textured metallic surface with the Earth’s Treasury logo below.

    1.88-Carat Peacock Blue Montana Sapphire (Heated)

    $4,000.00

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    Add to cartDone
  • A faceted, rectangular blue-green 1.98-carat heated Montana Sapphire rests on a textured gray surface, labeled "EARTH'S TREASURY" at the bottom.

    1.98-Carat Spruce Green Montana Sapphire (Heated)

    $5,450.00

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    Add to cartDone
  • A rectangular, faceted 2.17-carat heated Montana sapphire with a blue hue is displayed on a textured light surface, featuring the "EARTH'S TREASURY" logo beneath.

    2.17-Carat Peacock Blue Montana Sapphire (Heated)

    $3,200.00

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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.