Blue-Green

Showing 1177–1200 of 1348 resultsSorted by latest

  • 1.13-Carat Deep Blue-Green Kenyan Sapphire

    1.13-Carat Deep Blue-Green Kenyan Sapphire

    $1,250.00

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  • 0.60-Carat Light Aqua Montana Sapphire

    0.60-Carat Light Aqua Montana Sapphire

    $600.00

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  • 0.71-Carat Light Aqua Blue Montana Sapphire

    0.71-Carat Light Aqua Blue Montana Sapphire

    $700.00

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  • 0.73-Carat Robin's Egg Blue Montana Sapphire

    0.73-Carat Robin’s Egg Blue Montana Sapphire

    $750.00

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  • 0.81-Carat Robin's Egg Blue Montana Sapphire

    0.81-Carat Robin’s Egg Blue Montana Sapphire

    $1,000.00

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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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  • 0.93-Carat Teal Blue Montana Sapphire (Heated)

    0.93-Carat Teal Blue Montana Sapphire (Heated)

    $900.00

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  • A rectangular 26.68-carat rich blue-green tourmaline with multiple facets rests on a textured, gray surface. The text "Earth's Treasury" is visible beneath the gemstone.

    26.68-Carat Rich Blue-Green Tourmaline

    $12,000.00

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  • 1.18-Carat Aqua Blue Montana Sapphire (Heated)

    1.18-Carat Aqua Blue Montana Sapphire (Heated)

    $1,750.00

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  • 1.57-Carat Peacock Blue Montana Sapphire (Heated)

    1.57-Carat Peacock Blue Montana Sapphire (Heated)

    $3,100.00

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  • 0.82-Carat Robin's Egg Blue Montana Sapphire (Heated)

    0.82-Carat Robin’s Egg Blue Montana Sapphire (Heated)

    $800.00

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  • 0.71-Carat Aqua Blue Montana Sapphire (Heated)

    0.71-Carat Aqua Blue Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 0.88-Carat Teal Blue Montana Sapphire (Heated)

    0.88-Carat Teal Blue Montana Sapphire (Heated)

    $850.00

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  • 0.95-Carat Teal Blue Montana Sapphire (Heated)

    0.95-Carat Teal Blue Montana Sapphire (Heated)

    $850.00

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  • 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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  • 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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  • 1.36-Carat Teal Blue Montana Sapphire (Heated)

    1.36-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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  • 1.50-Carat Teal Blue Montana Sapphire (Heated)

    1.50-Carat Teal Blue Montana Sapphire (Heated)

    $3,000.00

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  • 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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  • 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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  • 1.10-Carat Teal Blue Montana Sapphire (Heated)

    1.10-Carat Teal Blue Montana Sapphire (Heated)

    $1,650.00

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  • 1.11-Carat Peacock Blue Montana Sapphire (Heated)

    1.11-Carat Peacock Blue Montana Sapphire (Heated)

    $1,400.00

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  • A 1.19-carat rich robin's egg blue Montana Sapphire (heated), round and faceted, sits on a textured gray surface with the "Earth's Treasury" logo displayed at the bottom.

    1.19-Carat Rich Robin’s Egg Blue Montana Sapphire (Heated)

    $2,400.00

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  • A 1.13-carat Teal Blue Montana Sapphire (Heated), round brilliant-cut, is shown on a gray textured surface with "EARTH'S TREASURY" displayed below.

    1.13-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.