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Showing 49–72 of 110 resultsSorted by latest

  • A 1.53-carat Royal Blue Ceylon Sapphire (heated) with a mix of deep blue and light greenish-blue hues, displayed on a textured gray surface. The gemstone exhibits high clarity and intricate facets. The text "Earth's Treasury" appears at the bottom of the image.

    0.95-Carat Teal Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,000.00

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    Add to cartDone
  • A close-up of a round brilliant-cut 1.53-Carat Royal Blue Ceylon Sapphire (Heated) resting on a textured surface. The gemstone has intricate facets, creating a striking star-like pattern when reflecting light. The text "EARTH'S TREASURY" is visible at the bottom of the image.

    1.06-Carat Deep Blue-Green Madagascar Sapphire

    $2,100.00

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  • 0.93-Carat Deep Blue-Green Australian Sapphire (Heated)

    0.93-Carat Deep Blue-Green Australian Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A round, faceted gemstone with a light yellow tint is displayed against a textured gray background. The gemstone's intricate cuts highlight its brilliance and sparkle. The text "2.14-Carat Robin's Egg Blue Montana Sapphire (Heated)" is visible at the bottom of the image under "EARTH'S TREASURY.

    1.06-Carat Light Yellow Montana Sapphire (Heated)

    $1,400.00

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  • A 2.14-carat, rectangular-cut Robin's Egg Blue Montana Sapphire (heated) lies on a textured gray surface. The gemstone has intricate facets, reflecting light and creating a pattern of varying blue shades. Below the gemstone, the text reads "EARTH'S TREASURY" accompanied by a small geometric logo.

    0.95-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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  • A vivid blue, round faceted 1.05-carat heated Montana Sapphire is shown on a textured surface with the "Earth's Treasury" logo and text at the bottom.

    1.05-Carat Teal Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,500.00

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

    1.08-Carat Deep Blue Montana Sapphire (Heated)

    $1,250.00

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    Add to cartDone
  • 1.16-Carat Near Colorless Sapphire

    1.16-Carat Near Colorless Sapphire

    $2,200.00

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    Add to cartDone
  • 1.05-Carat Sky Blue Sapphire

    1.05-Carat Sky Blue Sapphire

    $2,100.00

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

    1.09-Carat Teal Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • 0.92-Carat Pale Pink Montana Sapphire

    0.92-Carat Pale Pink Montana Sapphire

    $950.00

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    Add to cartDone
  • 0.89-Carat Near Colorless Montana Sapphire

    0.89-Carat Near Colorless Montana Sapphire

    $900.00

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    Add to cartDone
  • 1.06-Carat Lemon Yellow Australian Sapphire (Heated)

    1.06-Carat Lemon Yellow Australian Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • A faceted 0.88-carat teal blue Australian sapphire rests on a textured gray surface. The gem catches the light, displaying intricate cuts and reflecting shades of blue and green. "Earth's Treasury" is written below the gem.

    0.88-Carat Teal Blue Australian Sapphire (Heated)

    $850.00

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

    1.26-Carat Teal Blue Montana Sapphire (Heated)

    $1,800.00

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

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

    $1,750.00

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  • 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
  • 1.09-Carat Aqua Blue Montana Sapphire (Heated)

    1.09-Carat Aqua Blue Montana Sapphire (Heated)

    $1,500.00

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

    0.84-Carat Medium-Sky Blue Particolored Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • A gray Montana sapphire in our "Eureka" rectangle design

    0.82-Carat Gray Montana Sapphire

    $700.00

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

    0.87-Carat Medium Blue Montana Sapphire

    $1,050.00

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    Add to cartDone
  • A Particolored Australian Sapphire in our "Triptych" trillion design

    0.94-Carat Green Australian Sapphire (Heated)

    $950.00

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

    1.19-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • 0.87-Carat Pale Gray-Blue Montana Sapphire (Heated)

    0.87-Carat Pale Gray-Blue Montana Sapphire (Heated)

    $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.