Blue-Green

Showing 1009–1032 of 1341 resultsSorted by latest

  • 1.29-Carat Peacock Blue Montana Sapphire (Heated), round brilliant-cut, displayed on a textured gray surface with "EARTH'S TREASURY" below the gem.

    1.29-Carat Peacock Blue Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • An aqua Montana sapphire in our "Hyperbola" oval design

    1.11-Carat Pale Aqua Montana Sapphire (Heated)

    $1,350.00

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    Add to cartDone
  • 1.67-Carat Deep Blue-Green and Yellow Particolored Montana Sapphire (Heated)

    1.67-Carat Deep Blue-Green and Yellow Particolored Montana Sapphire (Heated)

    $2,900.00

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

    1.16-Carat Aqua Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.35-carat Aqua Blue Montana Sapphire (heated, cushion-cut) is shown on a textured gray surface with "EARTH'S TREASURY" and logo at the bottom.

    1.35-Carat Aqua Blue Montana Sapphire (Heated)

    $2,500.00

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

    0.94-Carat Teal Blue Montana Sapphire (Heated)

    $900.00

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

    0.90-Carat Rich Blue-Teal Particolored Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • An aqua Montana sapphire in our "Serendipity" oval design

    0.81-Carat Aqua Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • An aqua Montana sapphire in our "Serendipity" oval design

    1.03-Carat Aqua Blue Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • A 1.25-carat blue-aqua particolored heated Montana Sapphire with cushion cut is showcased on a textured light surface. The "Earth's Treasury" logo is displayed at the bottom.

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

    $2,100.00

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

    1.41-Carat Teal Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A color-change Montana sapphire in a classic diamond round brilliant design

    1.22-Carat Steely Blue-Green to Purple Color Change Montana Sapphire (Heated)

    $1,600.00

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

    1.14-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.39-carat rich teal blue Montana Sapphire (heated), round-cut, is displayed on a textured gray surface with "EARTH'S TREASURY" and a geometric logo at the bottom.

    1.39-Carat Peacock Blue Montana Sapphire (Heated)

    $2,700.00

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

    1.16-Carat Teal Blue Montana Sapphire (Heated)

    $1,300.00

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

    1.08-Carat Blue-Teal Bicolored Montana Sapphire (Heated)

    $1,200.00

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

    1.07-Carat Blue-Aqua Bicolored Montana Sapphire (Heated)

    $1,200.00

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

    1.03-Carat Blue-Aqua Bicolored Montana Sapphire (Heated)

    $1,300.00

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

    1.30-Carat Teal Blue Montana Sapphire (Heated)

    $1,500.00

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

    1.05-Carat Aqua Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • 1.40-Carat Blue-Aqua Bicolored Montana Sapphire (Heated)

    1.40-Carat Blue-Aqua Bicolored Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • The rectangular, faceted 0.91-carat Pale Aqua Montana Sapphire (MS7192) is shown on a textured light gray surface with "EARTH'S TREASURY" and a logo displayed below.

    0.91-Carat Pale Aqua Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A 1.36-carat heated teal blue Montana Sapphire rests on a textured gray surface, with "Earth's Treasury" below it.

    1.36-Carat Teal Blue Montana Sapphire (Heated)

    $2,100.00

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

    1.33-Carat Teal Blue Montana Sapphire (Heated)

    $1,650.00

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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.