Blue-Green, Peacock

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  • 1.27-Carat Peacock Blue Montana Sapphire (Heated)

    1.27-Carat Peacock Blue Montana Sapphire (Heated)

    $1,250.00

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  • 1.53-Carat Peacock Blue Montana Sapphire (Heated)

    1.53-Carat Peacock Blue Montana Sapphire (Heated)

    $1,500.00

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

    1.57-Carat Peacock Blue Montana Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A 1.28-carat Peacock Blue Montana Sapphire (Heated) with a cushion cut rests on a textured gray surface; "EARTH'S TREASURY" appears at the bottom.

    1.28-Carat Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.34-Carat Peacock Blue Montana Sapphire (Heated), cushion-cut with geometric facets, rests on a textured gray surface. The Earth’s Treasury logo is shown at the bottom of the image.

    1.34-Carat Peacock Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • The 1.56-Carat Peacock Blue Montana Sapphire (Heated), cushion-cut, rests elegantly on a textured gray surface, with the Earth’s Treasury logo and text beneath.

    1.56-Carat Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A blue Montana sapphire in our "Stella" square design

    1.91-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $5,250.00

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

    1.11-Carat Peacock Blue Montana Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • The 1.32-Carat Rich Peacock Blue Montana Sapphire (Heated), round brilliant-cut, is displayed on a textured gray surface with the "Earth's Treasury" logo and text beneath the stone.

    1.32-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.33-carat peacock blue Montana sapphire (heated) with a round brilliant cut rests on a textured gray wooden surface, with the "EARTH'S TREASURY" logo and text displayed below.

    1.33-Carat Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.19-carat Peacock Blue Montana Sapphire (Heated), square-cut, is displayed on a textured gray surface featuring the "Earth's Treasury" logo at the bottom.

    1.19-Carat Peacock Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.69-carat peacock blue Montana sapphire (heated), square-cut, is displayed on a textured surface with "Earth's Treasury" at the bottom.

    1.69-Carat Peacock Blue Montana Sapphire (Heated)

    $4,200.00

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

    1.12-Carat Peacock Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 1.29-Carat Peacock Blue Montana Sapphire (Heated), round-cut, shown on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.29-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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

    1.54-Carat Peacock Blue Montana Sapphire (Heated)

    $1,100.00

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

    1.16-Carat Peacock Blue Montana Sapphire (Heated)

    $2,200.00

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

    1.34-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A blue-green Montana sapphire in a classic diamond round brilliant design

    1.07-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A blue Montana sapphire in our "Helena" oval design

    1.02-Carat Peacock Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.13-carat Peacock Blue Montana Sapphire (heated) is shown faceted on a gray stone surface, with the Earth's Treasury logo and name featured at the bottom.

    1.13-Carat Peacock Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A blue-green Montana sapphire in our "Orion" oval design

    1.72-Carat Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A blue-green Montana sapphire in our "Eureka" rectangle design

    1.12-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A blue Montana sapphire in our "Fourth of July" rectangle design

    1.03-Carat Peacock Blue Montana Sapphire (Heated)

    $1,350.00

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    Add to cartDone
  • 0.84-Carat Medium Blue Montana Sapphire (Heated)

    0.84-Carat Peacock Blue Montana Sapphire (Heated)

    $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.