Blue

Showing 1129–1152 of 1182 resultsSorted by latest

  • A blue Montana sapphire in an Old European-style cut (OEC)

    0.96-Carat Rich Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A blue Montana sapphire in an Old European-style cut (OEC)

    1.04-Carat Rich Blue Montana Sapphire (Heated)

    $1,500.00

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

    0.82-Carat Grayish Blue Montana Sapphire

    $675.00

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

    0.81-Carat Violet-Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A round, faceted 1.03-carat heated Montana sapphire with a blue hue rests on a textured metallic surface, with "EARTH'S TREASURY" displayed below.

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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

    1.53-Carat Rich Sky Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.79-carat rich blue heated Montana Sapphire gemstone, round and faceted, displayed on a light textured surface with the "Earth's Treasury" logo beneath.

    1.79-Carats Rich Blue Montana Sapphire (Heated)

    $3,500.00

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    Add to cartDone
  • A 1.91-carat rich blue Montana Sapphire (heated), cut in a faceted oval shape, rests on a textured gray surface with the "Earth's Treasury" logo below.

    1.91-Carat Rich Blue Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • 2.07-Carat Medium Blue Montana Sapphire (Heated)

    2.07-Carat Medium Blue Montana Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • 2.39-Carat Dark Blue Montana Sapphire (Heated)

    2.39-Carat Dark Blue Montana Sapphire (Heated)

    $5,400.00

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    Add to cartDone
  • 2.40-Carat Midnight Blue Montana Sapphire (Heated)

    2.40-Carat Midnight Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.39-carat medium blue heated Montana Sapphire with geometric facets is displayed on a textured gray surface, with "Earth's Treasury" branding below.

    1.39-Carat Medium Blue Montana Sapphire (Heated)

    $2,100.00

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

    1.10-Carat Deep Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • 2.63-Carat Deep Blue Montana Sapphire (Heated)

    2.63-Carat Deep Blue Montana Sapphire (Heated)

    $6,600.00

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

    0.96-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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

    1.06-Carat Rich Violet Blue Montana Sapphire (Heated)

    $1,600.00

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

    0.96-Carat Medium Blue Montana Sapphire (Heated)

    $1,400.00

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

    1.40-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.43-carat sky blue Montana sapphire (heated), cushion-cut, is showcased on a textured gray surface with "Earth's Treasury" displayed below.

    1.43-Carat Sky Blue Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 1.61-Carat Medium Blue Montana Sapphire (Heated), cushion cut and faceted, rests on a textured gray surface with the "EARTH'S TREASURY" logo below.

    1.61-Carat Medium Blue Montana Sapphire (Heated)

    $2,400.00

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

    1.04-Carat Rich Blue Montana Sapphire (Heated)

    $1,100.00

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

    0.77-Carat Medium Blue Montana Sapphire (Heated)

    $750.00

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    Add to cartDone
  • A blue Montana sapphire in an Old European-style cut (OEC)

    0.80-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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

    1.24-Carat Sky Blue Montana Sapphire (Heated)

    $1,800.00

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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.