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Showing 121–144 of 177 resultsSorted by latest

  • 1.40-Carat Light Yellow Montana Sapphire (Heated)

    1.40-Carat Light Yellow Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 0.84-carat heated Montana Sapphire, round brilliant-cut, displayed on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    0.84-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A 1.21-carat Peacock Blue Montana Sapphire (heated) is shown on a textured gray surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.21-Carat Peacock Blue Montana Sapphire (Heated)

    $1,995.00

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

    1.22-Carat Peacock Blue Montana Sapphire (Heated)

    $1,500.00

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

    1.04-Carat Teal Blue Montana Sapphire (Heated)

    $1,400.00

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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
  • 1.31-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    1.31-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $1,900.00

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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 color-change Montana sapphire in our "Helena" oval design

    1.18-Carat Violet-Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • 1.32-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

    1.32-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.29-carat heated aqua blue Montana Sapphire, cut in a round brilliant style, sits on a textured metallic surface with the text "EARTH'S TREASURY" below.

    1.29-Carat Aqua Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • 2.68-Carat Pink Ombre California Tourmaline

    2.68-Carat Pink Ombre California Tourmaline

    $800.00

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    Add to cartDone
  • A particolored Montana sapphire in our "Apios" pear-shaped design

    1.04-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $850.00

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    Add to cartDone
  • 1.01-Carat Light Aqua Blue Montana Sapphire (Heated)

    1.01-Carat Light Aqua Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 1.26-carat blue-green bicolored Montana sapphire (heated), cushion-cut, is shown on a metallic patterned surface with the text "EARTH'S TREASURY" below.

    1.26-Carat Rich Blue-Teal Bicolored Montana Sapphire (Heated)

    $2,100.00

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

    1.32-Carat Deep Blue-Green Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • 0.91-Carat Yellow Montana Sapphire (Heated)

    0.91-Carat Yellow Montana Sapphire (Heated)

    $600.00

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    Add to cartDone
  • 1.35-Carat Rich Blue-Yellow Particolored Montana Sapphire (Heated)

    1.35-Carat Rich Blue-Yellow Particolored Montana Sapphire (Heated)

    $2,350.00

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    Add to cartDone
  • A round, faceted 1.16-carat pale pink Montana Sapphire rests on a textured metallic surface, with the "Earth's Treasury" logo and text below.

    1.16-Carat Pale Pink Montana Sapphire

    $1,950.00

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    Add to cartDone
  • 1.28-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    1.28-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.03-carat Sky Blue Montana Sapphire (heated) with a cushion cut and starburst pattern rests on a textured gray surface, with the Earth's Treasury logo visible at the bottom.

    1.03-Carat Sky Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.29-carat orange-yellow particolored heated Montana sapphire is displayed on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    1.29-Carat Orange-Yellow Particolored Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • 1.24-Carat Deep Golden Yellow Umba Sapphire

    1.24-Carat Deep Golden Yellow Umba Sapphire

    $800.00

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    Add to cartDone
  • 1.35-Carat Violet-Blue Umba Sapphire

    1.35-Carat Violet-Blue Umba Sapphire

    $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.