6.3

Showing 73–96 of 135 resultsSorted by latest

  • 1.05-Carat Medium Blue Montana Sapphire (Heated)

    1.05-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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

    1.08-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,900.00

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

    1.00-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • 1.05-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    1.05-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • 1.44-Carat Bright Yellow Australian Sapphire (Heated)

    1.44-Carat Bright Yellow Australian Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • 1.15-Carat Midnight Blue-Green Australian Sapphire (Heated)

    1.15-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • 1.42-Carat Peacock Blue Montana Sapphire (Heated)

    1.42-Carat Peacock Blue Montana Sapphire (Heated)

    $2,850.00

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    Add to cartDone
  • 1.11-Carat Cornflower Blue Sapphire

    1.11-Carat Cornflower Blue Sapphire

    $1,800.00

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    Add to cartDone
  • 1.09-Carat Pale Yellow Sapphire

    1.09-Carat Pale Yellow Sapphire

    $1,450.00

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    Add to cartDone
  • 1.74-Carat Blue-Teal Particolored Sapphire

    1.74-Carat Blue-Teal Particolored Sapphire

    $1,750.00

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

    0.95-Carat Rich Blue Montana Sapphire (Heated)

    $975.00

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    Add to cartDone
  • 1.00-Carat Light Sky Blue Montana Sapphire

    1.00-Carat Light Sky Blue Montana Sapphire

    $1,900.00

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    Add to cartDone
  • A 1.34-carat Peacock Blue Montana Sapphire (Heated) with square cushion cut and intricate facets is displayed on a textured surface, with the Earth’s Treasury logo visible at the bottom.

    1.34-Carat Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • 1.18-Carat Teal Blue Montana Sapphire (Heated)

    1.18-Carat Teal Blue Montana Sapphire (Heated)

    $1,750.00

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    Add to cartDone
  • A 1.02-carat rich Sky Blue Montana Sapphire (heated), faceted in a rectangular shape with a starburst pattern, is displayed on a textured surface above the Earth’s Treasury logo.

    1.02-Carat Rich Sky Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.02-carat Maine Tourmaline featuring a round, faceted mint green design is displayed on a textured surface.

    1.02-Carat Mint Green Maine Tourmaline

    $600.00

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

    0.96-Carat Medium Blue Montana Sapphire (Heated)

    $950.00

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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 color-change Montana sapphire in a classic diamond round brilliant design

    1.22-Carat Steely Blue-Green to Purple Color Change Montana Sapphire (Heated)

    $1,600.00

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

    1.05-Carat Aqua Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A blue Australian Sapphire in a classic diamond round brilliant design

    1.18-Carat Midnight Blue Australian Sapphire (Heated)

    $900.00

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

    1.25-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.36-carat heated Peacock Blue Montana Sapphire is shown cushion-cut on a textured gray surface, with "EARTH'S TREASURY" and its logo featured at the bottom.

    1.36-Carat Peacock Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.44-Carat Deep Peacock Blue Montana Sapphire (Heated), cushion-cut, rests on a textured gray surface with the "Earth's Treasury" logo and text below.

    1.44-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,950.00

    -

    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.