H = Heating

Showing 817–840 of 2444 resultsSorted by latest

  • A 1.17-carat heated Montana sapphire with a brilliant cut is displayed on a textured gray surface. The text "EARTH'S TREASURY" appears at the bottom.

    1.17-Carat Medium Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A 1.28-carat heated Montana sapphire with a round faceted cut is showcased on a textured gray surface, featuring the “EARTH’S TREASURY” text below.

    1.28-Carat Teal Blue Montana Sapphire (Heated)

    $1,350.00

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    Add to cartDone
  • A 1.29-carat heated Montana sapphire, round and faceted with yellow and clear color zoning, rests on a textured gray surface. "Earth's Treasury" is shown at the bottom.

    1.29-Carat Yellow-Colorless Particolored Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.33-carat heated Montana sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.33-Carat Rich Steely Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.34-carat heated Montana sapphire, faceted in an oval shape with a blue-green hue, rests on a textured gray surface above the text "EARTH'S TREASURY.

    1.34-Carat Teal Blue-Aqua Particolored Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • A 1.37-carat, round, faceted golden-brown Montana sapphire (heated) is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.37-Carat Light Orange Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.37-carat heated Montana sapphire, faceted in an oval shape and blue in color, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.37-Carat Violet Purple Montana Sapphire (Heated)

    $2,750.00

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    Add to cartDone
  • A 1.36-carat heated Montana sapphire with an oval cut is displayed on a textured gray surface, with "EARTH'S TREASURY" visible at the bottom.

    1.36-Carat Peacock Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.39-carat heated Montana sapphire, round and faceted with a blue-green hue, is displayed on a textured gray surface featuring "EARTH'S TREASURY" and a logo at the bottom.

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

    $2,400.00

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    Add to cartDone
  • A 1.50-carat heated Montana sapphire, cut in a faceted oval shape, rests on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

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

    $3,300.00

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    Add to cartDone
  • A faceted oval 1.60-carat heated Montana sapphire is displayed on a textured gray surface, with the text "EARTH'S TREASURY" at the bottom.

    1.60-Carat Teal Blue Montana Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • A 1.68-carat heated Montana sapphire, cut in a faceted oval shape, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.68-Carat Teal Blue Montana Sapphire (Heated)

    $3,200.00

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    Add to cartDone
  • A 1.91-carat oval-cut Montana sapphire (heated) is displayed on a textured gray surface with the text "EARTH'S TREASURY" beneath it.

    1.91-Carat Rich Sky Blue Montana Sapphire (Heated)

    $5,250.00

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    Add to cartDone
  • A 2.05-carat heated Montana sapphire is displayed on a textured gray surface, with the "Earth's Treasury" logo at the bottom.

    2.05-Carat Teal Blue-Aqua Particolored Montana Sapphire (Heated)

    $6,150.00

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    Add to cartDone
  • A faceted, triangular 2.86-carat heated Montana sapphire rests on a textured gray surface with the "Earth's Treasury" logo at the bottom.

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

    $5,150.00

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    Add to cartDone
  • A 2.63-carat heated Montana sapphire, round and faceted in blue, is shown on a textured light surface with the Earth's Treasury logo below.

    2.63-Carat Peacock Blue Montana Sapphire (Heated)

    $7,850.00

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    Add to cartDone
  • A 3.05-carat heated Montana sapphire with a round brilliant cut is displayed on a textured, light-colored surface with the text "EARTH'S TREASURY" below.

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

    $10,700.00

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    Add to cartDone
  • A 2.53-carat heated Montana sapphire, faceted in a pear shape, is displayed on a textured light surface with the Earth’s Treasury logo below.

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

    $6,750.00

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    Add to cartDone
  • A 1.10-carat heated Montana sapphire with a geometric rectangular cut rests on a textured gray surface. The Earth's Treasury logo is at the bottom of the image.

    1.10-Carat Medium Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.29-carat heated Montana sapphire, rectangular and faceted in blue-green hues, showcased on a light textured surface with "EARTH'S TREASURY" beneath.

    1.29-Carat Teal-Yellow Particolored Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.73-carat rectangular, faceted Montana Sapphire (heated) with a light blue hue is shown on a textured pale surface, with "Earth's Treasury" displayed below.

    1.73-Carat Aqua Blue Montana Sapphire (Heated)

    $2,350.00

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    Add to cartDone
  • A 1.82-carat heated Montana sapphire, cut in a blue emerald shape with geometric facets, rests on a textured, light surface. "EARTH'S TREASURY" appears at the bottom.

    1.82-Carat Peacock Blue Montana Sapphire (Heated)

    $3,300.00

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    Add to cartDone
  • A 2.54-carat heated Montana sapphire with a radiant cut is displayed on a textured light gray surface. The "EARTH'S TREASURY" logo appears at the bottom of the image.

    2.54-Carat Sky Blue Montana Sapphire (Heated)

    $4,600.00

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    Add to cartDone
  • A rectangular step-cut 2.70-carat heated Montana sapphire in blue-green is displayed on a light textured surface, with "EARTH'S TREASURY" at the bottom.

    2.70-Carat Teal Montana Sapphire (Heated)

    $6,500.00

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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.