1.20

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  • A 1.20-carat heated Montana sapphire with blue-green hues, cut in a faceted oval shape, rests on a textured metallic surface. The "EARTH'S TREASURY" text and logo appear at the bottom.

    1.20-Carat Pale Yellow-Aqua Particolored Montana Sapphire (Heated)

    $2,100.00

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  • A 1.20-carat heated Montana sapphire gemstone sits on a textured gray surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.20-Carat Rich Teal Montana Sapphire (Heated)

    $1,800.00

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  • A 1.20-carat heated Montana sapphire, blue-green in color, rests on a textured gray metallic surface with "EARTH'S TREASURY" displayed at the bottom.

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

    $1,850.00

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  • A 1.20-carat heated Montana sapphire, round and blue with facets, is shown on a textured gray surface featuring the "Earth's Treasury" logo at the bottom.

    1.20-Carat Teal Montana Sapphire (Heated)

    $2,100.00

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  • A 1.20-carat heated Montana sapphire, cut in a faceted oval and displaying blue-green hues, rests on a textured gray surface with "EARTH'S TREASURY" shown at the bottom.

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

    $2,100.00

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  • A 1.20-carat heated Montana sapphire, cut in a round brilliant shape, is shown on a textured gray surface with "EARTH'S TREASURY" text at the bottom.

    1.20 Carat Rich Teal Montana Sapphire (Heated)

    $1,800.00

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

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

    $1,300.00

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    Add to cartDone
  • A sparkling round-cut 1.20-carat light aqua blue Montana sapphire with precise facets sits on a textured gray surface. Below the gemstone, "EARTH'S TREASURY" is written in black text, accompanied by a small geometric logo.

    1.20-Carat Light Aqua Blue Montana Sapphire (Heated)

    $2,400.00

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

    1.20-Carat Pale Yellow Montana Sapphire (Heated)

    $900.00

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

    1.20-Carat Peacock Blue Montana Sapphire (Heated)

    $900.00

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

    1.20-Carat Violet-Blue Umba Sapphire

    $1,500.00

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    Add to cartDone
  • 1.20-Carat Gold-Yellow Particolored Montana Sapphire (Heated)

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

    $1,200.00

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

    1.20-Carat Yellow Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A 1.20-carat Tsavorite Garnet rests on a textured gray surface, with the label "Earth's Treasury" at the bottom.

    1.20-Carat Tsavorite Garnet

    $820.00

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  • 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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    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.