Classic Diamond Round Brilliant

Showing 337–360 of 619 resultsSorted by latest

  • 1.24-Carat Rich Teal Montana Sapphire (Heated), round brilliant-cut, displayed on a textured light-colored surface with the "Earth's Treasury" logo and text at the bottom.

    1.24-Carat Rich Teal Montana Sapphire (Heated)

    $2,200.00

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  • 1.42-Carat Deep Peacock Blue Montana Sapphire (Heated)

    1.42-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,400.00

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  • A 1.44-carat teal blue Montana sapphire (heated), round-cut with a faceted surface, is displayed on a textured gray background. The text "EARTH'S TREASURY" appears below the gem.

    1.44-Carat Teal Blue Montana Sapphire (Heated)

    $2,900.00

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  • A 1.61-carat rich teal blue Montana sapphire (heated), round brilliant-cut, is displayed on a textured surface with the "Earth's Treasury" logo and text at the bottom.

    1.61-Carat Teal Blue Montana Sapphire (Heated)

    $3,600.00

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  • A 1.76-carat blue-yellow particolored heated Montana Sapphire gemstone displayed on a textured gray surface, with the Earth's Treasury logo beneath.

    1.76-Carat Blue-Yellow Particolored Montana Sapphire (Heated)

    $3,950.00

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  • 1.08-Carat Medium Blue Montana Sapphire (Heated)

    1.08-Carat Medium Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • 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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  • 1.13-Carat Teal Montana Sapphire

    1.13-Carat Teal Montana Sapphire

    $1,600.00

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  • 1.61-Carat Bright Yellow Australian Sapphire (Heated)

    1.61-Carat Bright Yellow Australian Sapphire (Heated)

    $1,600.00

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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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  • 2.09-Carat Midnight Blue-Green Australian Sapphire (Heated)

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

    $1,900.00

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  • 1.35-Carat Midnight Blue-Green Australian Sapphire (Heated)

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

    $1,500.00

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  • 0.60-Carat Colorless Montana Sapphire

    0.60-Carat Colorless Montana Sapphire

    $600.00

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  • 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 brilliant-cut round gemstone, the 2.14-Carat Robin’s Egg Blue Montana Sapphire (Heated), displayed on a wooden surface. The gem exhibits a high level of sparkle and clarity. The text "EARTH'S TREASURY" is visible at the bottom of the image.

    0.78-Carat Colorless-Yellow Particolored Montana Sapphire (Heated)

    $600.00

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  • 0.80-Carat Sky Blue Montana Sapphire (Heated)

    0.80-Carat Sky Blue Montana Sapphire (Heated)

    $800.00

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  • A close-up image of a 2.14-carat Robin's Egg Blue Montana Sapphire with intricate facets, positioned on a textured gray surface. The gemstone has a deep, vivid blue color. At the bottom center of the image is the text "Earth's Treasury" accompanied by a small logo.

    1.17-Carat Medium Blue Montana Sapphire (Heated)

    $2,250.00

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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 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
  • A 2.14-carat robin's egg blue Montana sapphire (heated) is displayed on a textured gray surface. The gemstone has a brilliant cut, showcasing various facets that reflect light beautifully. Below the gemstone, the text "Earth's Treasury" is visible.

    1.14-Carat Teal Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • A close-up of a round, robin's egg blue Montana sapphire with intricate facets. It is placed on a textured, light brown surface. The bottom of the image features the text "EARTH'S TREASURY" accompanied by a geometric logo.

    1.17-Carat Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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  • A round, faceted 2.14-Carat Robin's Egg Blue Montana Sapphire (Heated) is displayed against a textured gray background. The intricate cuts and reflections highlight its brilliance and clarity. The logo "Earth's Treasury" is positioned beneath the gemstone.

    1.34-Carat Peacock Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A close-up image of a round, 2.14-carat Robin's Egg Blue Montana Sapphire with intricate facets reflecting light, placed on a textured, gray surface. The text "EARTH'S TREASURY" and a small hexagonal logo are positioned at the bottom of the image.

    1.37-Carat Peacock Blue Montana Sapphire (Heated)

    $2,350.00

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    Add to cartDone
  • A 1.44-carat sky blue Montana Sapphire (heated), round brilliant-cut, is shown on a textured surface with the "Earth's Treasury" logo below it.

    1.44-Carat Sky Blue Montana Sapphire (Heated)

    $2,450.00

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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.