Stella

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  • A 1.28-carat Peacock Blue Montana Sapphire (Heated) with a cushion cut rests on a textured gray surface; "EARTH'S TREASURY" appears at the bottom.

    1.28-Carat Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.34-Carat Peacock Blue Montana Sapphire (Heated), cushion-cut with geometric facets, rests on a textured gray surface. The Earth’s Treasury logo is shown at the bottom of the image.

    1.34-Carat Peacock Blue Montana Sapphire (Heated)

    $2,100.00

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

    1.36-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A 1.46-carat rich blue heated Montana Sapphire with a geometric cut rests on a textured gray background, "EARTH'S TREASURY" printed underneath.

    1.46-Carat Rich Blue Montana Sapphire (Heated)

    $2,900.00

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

    1.50-Carat Teal Blue Montana Sapphire (Heated)

    $3,000.00

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    Add to cartDone
  • The 1.56-Carat Peacock Blue Montana Sapphire (Heated), cushion-cut, rests elegantly on a textured gray surface, with the Earth’s Treasury logo and text beneath.

    1.56-Carat Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A 1.76-carat medium blue heated Montana Sapphire with a cushion cut rests on a textured gray surface, with the "Earth's Treasury" logo and name displayed at the bottom.

    1.76-Carat Medium Blue Montana Sapphire (Heated)

    $4,400.00

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

    1.83-Carat Deep Blue-Gold Particolored Montana Sapphire (Heated)

    $3,200.00

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

    1.91-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $5,250.00

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

    0.85-Carat Teal Blue Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • A 1.19-carat Steely Blue Montana Sapphire (Heated) with a cushion cut rests on a textured gray surface, featuring the "Earth's Treasury" logo and text at the bottom.

    1.19-Carat Steely Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • 1.77-Carat Near Colorless Montana Sapphire

    1.77-Carat Near Colorless Montana Sapphire

    $4,200.00

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

    0.90-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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

    0.97-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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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 1.43-carat Tsavorite Garnet gemstone with a faceted cut displayed on a textured gray surface, accompanied by the text "Earth's Treasury" underneath.

    1.43-Carat Tsavorite Garnet

    $1,700.00

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    Add to cartDone
  • 1.16-Carat Violet-Blue Montana Sapphire (Heated)

    1.16-Carat Violet-Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.35-carat teal blue Montana sapphire (heated), cushion-cut and beautifully faceted, rests on a textured light background above the "EARTH'S TREASURY" logo.

    1.35-Carat Teal Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.47-carat medium blue heated Montana Sapphire is displayed on a textured gray surface featuring the "Earth's Treasury" logo at the bottom.

    1.47-Carat Medium Blue Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • A 1.53-carat heated Aqua Blue Montana Sapphire with a cushion cut and intricate facets rests on a textured gray surface. "EARTH'S TREASURY" and its logo appear at the bottom of the image.

    1.53-Carat Aqua Blue Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 1.54-carat medium blue Montana sapphire (heated) with a cushion cut is shown on a textured surface, featuring the "EARTH'S TREASURY" text and logo at the bottom.

    1.54-Carat Medium Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • Product SNYTHR-11041-1200-BW, a Teal Blue Montana Sapphire with a star-like internal pattern, is shown on a textured gray surface with the "Earth's Treasury" logo beneath.

    1.79-Carat Teal Blue Montana Sapphire (Heated)

    $3,400.00

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    Add to cartDone
  • A faceted, square-cut 1.81-Carat Deep Blue Montana Sapphire (Heated) is displayed on a textured gray surface, with the Earth’s Treasury logo beneath.

    1.81-Carat Deep Blue Montana Sapphire (Heated)

    $3,650.00

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    Add to cartDone
  • A 1.82-carat blue-green Montana sapphire (heated) is displayed on a textured surface with the "EARTH'S TREASURY" logo and text beneath it.

    1.82-Carat Blue-Green Montana Sapphire (Heated)

    $2,700.00

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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.