Blue, Medium

Showing 385–408 of 526 resultsSorted by latest

  • A 1.52-carat Sky Blue Ceylon Sapphire gemstone is showcased on a textured grey surface.

    1.52-Carat Sky Blue Ceylon Sapphire

    $2,280.00

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  • A stunning 1.22-carat medium blue Montana sapphire, expertly cut into an oval shape, rests on a textured surface resembling finely etched metal. The gemstone is elegantly highlighted with the "Earth's Treasury" logo and text centered at the bottom of the image.

    1.22-Carat Medium Blue Montana Sapphire (Heated)

    $1,850.00

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  • 1.04-Carat Medium Blue Montana Sapphire (Heated)

    1.04-Carat Medium Blue Montana Sapphire (Heated)

    $1,250.00

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  • 0.85-Carat Medium Blue Montana Sapphire (Heated)

    0.85-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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  • 0.67-Carat Medium Blue Montana Sapphire (Heated)

    0.67-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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

    0.71-Carat Sky Blue Montana Sapphire (Heated)

    $700.00

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  • 1.03-Carat Medium Blue Montana Sapphire (Heated)

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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  • 1.55-Carat Medium Blue Montana Sapphire (Heated)

    1.55-Carat Medium Blue Montana Sapphire (Heated)

    $3,000.00

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  • 1.45-Carat Medium Blue Montana Sapphire (Heated)

    1.45-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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  • 0.93-Carat Medium Blue Montana Sapphire (Heated)

    0.93-Carat Medium Blue Montana Sapphire (Heated)

    $850.00

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  • 1.07-Carat Medium Blue Montana Sapphire (Heated)

    1.07-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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  • 0.81-Carat Medium Blue Montana Sapphire (Heated)

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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  • 1.06-Carat Medium Blue Montana Sapphire (Heated)

    1.06-Carat Medium Blue Montana Sapphire (Heated)

    $1,600.00

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  • 0.90-Carat Medium Blue Montana Sapphire (Heated)

    0.90-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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  • 0.65-Carat Medium Blue Montana Sapphire (Heated)

    0.65-Carat Medium Blue Montana Sapphire (Heated)

    $650.00

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  • 0.73-Carat Medium Blue Montana Sapphire

    0.73-Carat Medium Blue Montana Sapphire

    $750.00

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  • A 1.23-carat light violet-blue tanzanite gemstone with a hexagonal facet rests on a textured, light-colored surface. "EARTH'S TREASURY" is printed at the bottom of the image.

    1.23-Carat Light Violet-Blue Tanzanite

    $750.00

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  • 3.89-Carat Medium Blue Tanzanite

    3.89-Carat Violet-Blue Tanzanite Tanzanite

    $2,150.00

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  • 1.87-Carat Light Violet Blue Tanzanite

    1.87-Carat Light Violet Blue Tanzanite

    $750.00

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  • 4.10-Carat Bright Blue Tanzanite

    4.10-Carat Bright Blue Tanzanite

    $2,475.00

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  • A 2.08-carat medium blue tanzanite with intricate facets, set against a textured gray background. The text "Earth's Treasury" appears at the bottom.

    2.08-Carat Violet-Blue Tanzanite

    $950.00

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  • 3.95-Carat Bright Violet-Blue Tanzanite

    3.95-Carat Bright Violet-Blue Tanzanite

    $2,150.00

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  • 1.03-Carat Medium Blue Montana Sapphire (Heated)

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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  • 1.47-Carat Medium Blue Montana Sapphire (Heated)

    1.47-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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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.