Blue-Green, Peacock

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  • A blue Montana sapphire in our "Serendipity" oval design

    1.09-Carat Peacock Blue Montana Sapphire (Heated)

    $1,450.00

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    Add to cartDone
  • A 1.30-Carat Peacock Blue Montana Sapphire (Heated), round brilliant cut, sits on a patterned metallic surface with "EARTH'S TREASURY" text below.

    1.30-Carat Peacock Blue Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • 1.13-Carat Peacock Blue Montana Sapphire (Heated)

    1.13-Carat Peacock Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • 1.17-Carat Peacock Blue Montana Sapphire (Heated)

    1.17-Carat Peacock Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.36-carat heated Peacock Blue Montana Sapphire is shown cushion-cut on a textured gray surface, with "EARTH'S TREASURY" and its logo featured at the bottom.

    1.36-Carat Peacock Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • 1.23-Carat Peacock Blue Montana Sapphire (Heated)

    1.23-Carat Peacock Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • 1.16-Carat Rich Peacock Blue Montana Sapphire (Heated)

    1.16-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A round, faceted 1.42-Carat Peacock Blue Montana Sapphire (Heated) rests on a textured surface with "EARTH'S TREASURY" and a small geometric logo below.

    1.42-Carat Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • 1.35-Carat Peacock Blue Montana Sapphire (Heated)

    1.35-Carat Peacock Blue Montana Sapphire (Heated)

    $2,350.00

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    Add to cartDone
  • 0.90-Carat Peacock Blue Montana Sapphire (Heated)

    0.90-Carat Peacock Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 0.90-Carat Peacock Blue Montana Sapphire (Heated)

    0.90-Carat Peacock Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.22-Carat Deep Peacock Blue Montana Sapphire (Heated)

    1.22-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • 1.11-Carat Peacock Blue Montana Sapphire (Heated)

    1.11-Carat Peacock Blue Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • 1.11-Carat Peacock Blue Montana Sapphire (Heated)

    1.11-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.66-carat peacock blue Montana Sapphire (heated) with intricate faceting sits on a textured gray surface, accompanied by the "EARTH'S TREASURY" text and logo below.

    1.66-Carat Peacock Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • 1.29-Carat Deep Peacock Blue Montana Sapphire (Heated)

    1.29-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.37-Carat Deep Peacock Blue Montana Sapphire (Heated)

    1.37-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.20-Carat Peacock Blue Montana Sapphire (Heated)

    1.20-Carat Peacock Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A 1.70-carat deep peacock blue Montana Sapphire (heated) rests on a textured metallic surface, with the "Earth's Treasury" text and logo displayed below.

    1.70-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.53-carat Deep Peacock Blue Montana Sapphire (Heated) with geometric facets rests on a textured surface, with the "Earth's Treasury" logo featured below.

    1.53-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.55-carat peacock blue Montana Sapphire (heated), round brilliant-cut, is displayed on a textured gray surface with the text "EARTH'S TREASURY" beneath it.

    1.55-Carat Peacock Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • 4.38-Carat Peacock Blue Montana Sapphire (Heated)

    4.38-Carat Peacock Blue Montana Sapphire (Heated)

    $15,200.00

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    Add to cartDone
  • 1.75-Carat Blue-Green Umba Sapphire

    1.75-Carat Blue-Green Umba Sapphire

    $1,750.00

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    Add to cartDone
  • 3.41-Carat Rich Peacock Blue Montana Sapphire (Heated)

    3.41-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $11,900.00

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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.