Blue

Showing 913–936 of 1181 resultsSorted by latest

  • A 1.66-carat violet blue-purple color change Ceylon sapphire sits on a textured surface with "EARTH'S TREASURY" below.

    1.66-Carat Violet-Blue Ceylon Sapphire

    $2,800.00

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  • 1.38-Carat Rich Sky Blue Umba Sapphire

    1.38-Carat Rich Sky Blue Umba Sapphire

    $1,700.00

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  • 1.74-Carat Violet-Blue Umba Sapphire

    1.74-Carat Violet-Blue Umba Sapphire

    $1,400.00

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  • 1.24-Carat Pale Blue Umba Sapphire

    1.24-Carat Pale Blue Umba Sapphire

    $1,250.00

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  • A 2.28-carat violet-blue Umba sapphire with visible inclusions rests on a textured, silver-gray surface.

    2.28-Carat Violet-Blue Umba Sapphire

    $1,800.00

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  • 1.54-Carat Midnight Blue Nigerian Sapphire (Heated)

    1.54-Carat Midnight Blue Nigerian Sapphire (Heated)

    $1,500.00

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  • A 2.66-carat medium blue Montana sapphire (heated) is placed on a textured gray surface. Below the gemstone, the text "Earth's Treasury" is visible.

    2.66-Carat Medium Blue Montana Sapphire (Heated)

    $7,950.00

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  • A 1.37-carat Sky Blue Montana Sapphire (heated), round brilliant-cut, is displayed on a textured gray surface with "EARTH'S TREASURY" and a logo at the bottom.

    1.37-Carat Sky Blue Montana Sapphire (Heated)

    $2,400.00

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  • 4.34-Carat Sky Blue Montana Sapphire (Heated)

    4.34-Carat Sky Blue Montana Sapphire (Heated)

    $17,400.00

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  • A 1.86-carat medium blue Montana Sapphire (heated), round and faceted, rests on a textured light surface featuring the text "EARTH'S TREASURY" at the bottom.

    1.86-Carat Medium Blue Montana Sapphire (Heated)

    $4,200.00

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  • A 2.26-carat Sky Blue Ceylon Sapphire in a cushion cut is displayed on a textured surface with a watermark reading "Earth's Treasury.

    2.26-Carat Sky Blue Ceylon Sapphire

    $4,520.00

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  • 0.89-Carat Medium Blue Montana Sapphire

    0.89-Carat Medium Blue Montana Sapphire

    $1,100.00

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  • 0.90-Carat Light Blue Montana Sapphire

    0.90-Carat Light Blue Montana Sapphire

    $1,250.00

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  • A 1.02-carat light sky blue Montana Sapphire, trillion-cut, sits on a textured gray surface above the "EARTH'S TREASURY" logo and text.

    1.02-Carat Light Sky Blue Montana Sapphire

    $2,200.00

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  • 1.64-Carat Deep Blue Montana Sapphire

    1.64-Carat Deep Blue Montana Sapphire

    $4,900.00

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  • 1.64-Carat Rich Purplish-Blue Montana Sapphire

    1.64-Carat Rich Purplish-Blue Montana Sapphire

    $3,100.00

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  • 0.83-Carat Pale Blue Montana Sapphire

    0.83-Carat Pale Blue Montana Sapphire

    $650.00

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  • A 1.54-Carat Medium Blue Montana Sapphire with a starburst pattern rests on a textured metallic surface, with the "Earth's Treasury" logo and text at the bottom.

    1.54-Carat Medium Blue Montana Sapphire

    $2,700.00

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  • A 1.23-Carat Sky Blue Montana Sapphire is shown on a gray patterned surface with "EARTH'S TREASURY" at the bottom.

    1.23-Carat Sky Blue Montana Sapphire

    $2,400.00

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  • 0.97-Carat Rich Blue Montana Sapphire (Heated)

    0.97-Carat Rich Blue Montana Sapphire (Heated)

    $950.00

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  • 0.99-Carat Medium Blue Montana Sapphire (Heated)

    0.99-Carat Medium Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • 1.00-Carat Steely Blue Montana Sapphire (Heated)

    1.00-Carat Steely Blue Montana Sapphire (Heated)

    $1,250.00

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  • 1.08-Carat Light Sky Blue Montana Sapphire (Heated)

    1.08-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • 1.09-Carat Light Sky Blue Montana Sapphire (Heated)

    1.09-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,600.00

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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.