Blue

Showing 769–792 of 1183 resultsSorted by latest

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

    0.95-Carat Sky Blue Montana Sapphire (Heated)

    $700.00

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

    1.23-Carat Sky Blue Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • 0.96-Carat Rich Blue Montana Sapphire (Heated)

    0.96-Carat Rich Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A 1.42-carat sky blue Montana sapphire (heated) rests on a textured surface, with the "Earth's Treasury" logo and text displayed at the bottom.

    1.42-Carat Sky Blue Montana Sapphire (Heated)

    $2,700.00

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

    0.84-Carat Medium-Sky Blue Particolored Montana Sapphire (Heated)

    $850.00

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

    1.03-Carat Rich Violet-Blue Montana Sapphire (Heated)

    $1,000.00

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    Add to cartDone
  • A 1.28-carat medium blue Montana Sapphire (heated), round brilliant-cut with geometric facets, is displayed on a textured gray surface with the "Earth's Treasury" logo below.

    1.28-Carat Medium Blue Montana Sapphire (Heated)

    $2,100.00

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

    1.16-Carat Medium Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.74-carat medium blue Montana Sapphire (heated) with a geometric cut is displayed on a textured gray surface. The "EARTH'S TREASURY" logo and text are shown at the bottom of the image.

    1.74-Carat Medium Blue Montana Sapphire (Heated)

    $4,350.00

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

    1.17-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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

    0.80-Carat Medium Blue Montana Sapphire (Heated)

    $750.00

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

    0.94-Carat Medium Blue Montana Sapphire (Heated)

    $940.00

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

    1.18-Carat Medium Blue Montana Sapphire (Heated)

    $1,600.00

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

    0.85-Carat Sky Blue Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • A particolored rectangle Ceylon sapphire

    2.03-Carat Sky-Rich Blue Particolored Ceylon Sapphire (Heated)

    $4,000.00

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    Add to cartDone
  • A blue Montana sapphire in our "Triptych" trillion design

    1.79-Carat Rich Blue Montana Sapphire (Heated)

    $4,000.00

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

    0.84-Carat Sky Blue Montana Sapphire (Heated)

    $750.00

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

    1.48-Carat Medium Blue Montana Sapphire (Heated)

    $1,400.00

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

    0.84-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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

    1.12-Carat Rich Blue Montana Sapphire (Heated)

    $1,100.00

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

    0.93-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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

    1.24-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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

    0.88-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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

    0.83-Carat Sky Blue Montana Sapphire (Heated)

    $800.00

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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.