6.3

Showing 121–136 of 136 resultsSorted by latest

  • A 1.39-carat medium blue Montana Sapphire (heated), cushion-cut with intricate facets, is displayed on a textured gray surface featuring the text "Earth's Treasury" at the bottom.

    1.39-Carat Teal Blue Montana Sapphire (Heated)

    $2,500.00

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

    1.07-Carat Teal Blue Montana Sapphire (Heated)

    $1,850.00

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

    1.07-Carat Teal Blue Montana Sapphire (Heated)

    $1,850.00

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

    1.09-Carat Bright Blue Montana Sapphire (Heated)

    $1,800.00

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

    1.10-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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

    1.02-Carat Peacock Blue Montana Sapphire (Heated)

    $1,700.00

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

    1.08-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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

    1.19-Carat Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.20-carat violet-blue Montana sapphire (heated) is shown on a textured surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.20-Carat Violet-Blue Montana Sapphire (Heated)

    $1,990.00

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  • A 1.31-carat Teal Blue Montana Sapphire (Heated) with a round, faceted cut is shown on a textured light gray surface, accompanied by the text "EARTH'S TREASURY" below.

    1.31-Carat Teal Blue Montana Sapphire (Heated)

    $1,965.00

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    Add to cartDone
  • The faceted Medium Blue Montana Sapphire, product MS2237, rests on a textured light surface with "Earth's Treasury" and a hexagon logo shown below.

    1.50-Carat Medium Blue Montana Sapphire (Heated)

    $3,300.00

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

    1.16-Carat Orange-Blue Particolored Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.07-carat light pink Ceylon sapphire cushion-cut gemstone displayed on a textured surface with "Earth's Treasury" beneath.

    1.07-Carat Light Pink Ceylon Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.02-Carat Gray-Aqua Montana Sapphire

    1.02-Carat Gray-Aqua Montana Sapphire

    $800.00

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

    1.13-Carat Medium Blue Montana Sapphire (Heated)

    $1,695.00

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    Add to cartDone
  • 1.42-Carat Pale Yellow-Green Montana Sapphire

    1.42-Carat Pale Yellow-Green Montana Sapphire

    $1,300.00

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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.