H = Heating

Showing 1081–1104 of 2445 resultsSorted by latest

  • A 1.73-carat Australian sapphire, featuring a round faceted green-yellow surface, rests on a textured background with Earth's Treasury logo beneath.

    1.73-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A 1.96-carat Australian sapphire (heated) with a round, faceted cut rests on a textured gray surface.

    1.96-Carat Golden Yellow Australian Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • 1.28-carat heated Australian Sapphire in dark teal hue on a textured surface.

    1.28-Carat Near Black Australian Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A 1.85-carat Australian sapphire (heated) in dark blue with facets lies on a textured light gray surface, labeled "Earth's Treasury.

    1.85-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $1,450.00

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    Add to cartDone
  • A 2.29-carat round-cut Australian sapphire in dark blue appears on a textured surface, with "Earth's Treasury" beneath it.

    2.29-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 2.33-carat near-black Australian sapphire (heated) is intricately faceted and rests on a textured surface.

    2.33-Carat Near Black Australian Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • Round, faceted Montana sapphire on a textured surface. Text reads "Earth's Treasury." Product: 0.78-Carat (Heated).

    0.78-Carat Orange Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A 2.29-carat round brilliant-cut Ceylon sapphire (heated) rests on a textured surface, showcasing the "Earth's Treasury" logo at the bottom.

    2.29-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $5,400.00

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    Add to cartDone
  • A 2.53-carat Ceylon sapphire with a faceted cut rests on a textured gray surface.

    2.53-Carat Rich Blue Ceylon Sapphire (Heated)

    $9,700.00

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    Add to cartDone
  • A 2.54-carat heated Ceylon sapphire with an oval cut, showcased on a textured surface.

    2.54-Carat Rich Blue Ceylon Sapphire (Heated)

    $9,800.00

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    Add to cartDone
  • A 2.44-carat heated Ceylon sapphire, faceted in an oval shape, rests on a textured gray surface. Text reads "Earth's Treasury.

    2.44-Carat Deep Blue Ceylon Sapphire (Heated)

    $6,800.00

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    Add to cartDone
  • A 2.19-carat Ceylon Sapphire (heated) in a round brilliant cut, displayed on a textured gray surface, with "Earth's Treasury" written below.

    2.19-Carat Sky Blue-Colorless Particolored Ceylon Sapphire (Heated)

    $4,500.00

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    Add to cartDone
  • A 1.48-carat Ceylon sapphire (heated) in a rectangular shape on a textured gray background with "Earth's Treasury" at the bottom.

    1.48-Carat Royal Blue Ceylon Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 0.80-carat heated Montana sapphire with a faceted cut is showcased on a textured gray surface, with "Earth's Treasury" visible beneath.

    0.80-Carat Sky-Blue Particolored Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A faceted, round 1.55-carat heated Montana sapphire with a geometric pattern rests on a textured surface.

    1.55-Carat Peacock Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • A faceted blue 1.82-carat heated Montana Sapphire with a geometric pattern rests on a textured surface, labeled "Earth's Treasury" at the bottom.

    1.82-Carat Peacock Blue Montana Sapphire (Heated)

    $3,900.00

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    Add to cartDone
  • A 1.72-carat heated Montana sapphire with intricate facets displayed against a textured surface.

    1.72-Carat Rich Teal Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.91-carat heated Montana sapphire, faceted and blue, rests on a textured surface with the "Earth's Treasury" logo beneath it.

    1.91-Carat Peacock Blue Montana Sapphire (Heated)

    $4,100.00

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    Add to cartDone
  • A faceted 2.30-carat heated Montana sapphire with a starburst pattern rests on a textured surface. Text at the bottom reads "Earth's Treasury.

    2.30-Carat Teal Blue Montana Sapphire (Heated)

    $5,850.00

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    Add to cartDone
  • A 3.35-carat heated Montana sapphire gemstone, shown against a textured background, is labeled "Earth's Treasury" in the corner.

    3.35-Carat Rich Teal Montana Sapphire (Heated)

    $12,900.00

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    Add to cartDone
  • A trillion-cut bluish gemstone with a faceted surface rests on a textured background, featuring the "Earth's Treasury" logo at the bottom. It is a 1.17-carat heated Montana Sapphire.

    1.17-Carat Teal Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A 2.26-carat Montana sapphire, heart-shaped and blue-green with intricate facets, sits on a textured surface.

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

    $6,800.00

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    Add to cartDone
  • A 2.40-carat cushion-cut Montana sapphire with a blue hue is showcased on a textured surface featuring the "Earth's Treasury" logo.

    2.40-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 1.66-carat Montana sapphire (heated) with a round brilliant cut rests on a textured surface.

    1.66-Carat Teal Blue Montana Sapphire (Heated)

    $2,250.00

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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.