Classic Diamond Round Brilliant

Showing 433–456 of 619 resultsSorted by latest

  • 0.93-Carat Rich Sky Blue Montana Sapphire (Heated)

    0.93-Carat Rich Sky Blue Montana Sapphire (Heated)

    $900.00

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  • 1.10-Carat Pale Yellow Montana Sapphire (Heated)

    1.10-Carat Pale Yellow Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A 1.14-carat Medium Blue Montana Sapphire (Heated), round brilliant-cut, is shown on a textured gray surface with the "EARTH'S TREASURY" logo and text at the bottom.

    1.14-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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

    1.14-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.30-carat Medium Blue Montana Sapphire (Heated), round brilliant-cut, is displayed on a textured gray surface with the Earth’s Treasury logo beneath it.

    1.30-Carat Medium Blue Montana Sapphire (Heated)

    $2,850.00

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    Add to cartDone
  • A 1.30-carat Teal Blue Montana Sapphire (heated), round and faceted, rests on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom of the image.

    1.30-Carat Teal Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • 1.37-Carat Sky Blue Montana Sapphire (Heated) in a round brilliant cut, displayed on a metallic textured surface with the "Earth's Treasury" logo and text below the gemstone.

    1.37-Carat Sky Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.76-carat deep blue Montana Sapphire (heated), round and faceted, rests on a textured grey surface with the "EARTH'S TREASURY" logo and text below.

    1.76-Carat Deep Blue Montana Sapphire (Heated)

    $4,360.00

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    Add to cartDone
  • A 2.06-carat deep blue heated Montana Sapphire, round brilliant-cut, is shown on a textured metallic surface with the "Earth's Treasury" logo and text at the bottom.

    2.06-Carat Deep Blue Montana Sapphire (Heated)

    $4,150.00

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

    1.11-Carat Teal Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.50-carat Rich Teal Montana Sapphire (Heated), round and faceted, is displayed on a textured gray surface with "EARTH'S TREASURY" and a logo at the bottom.

    1.50-Carat Teal Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.69-carat medium blue Montana Sapphire (heated), round and faceted, is shown upright on a patterned metallic surface, with the "EARTH'S TREASURY" logo and text below it.

    1.69-Carat Medium Blue Montana Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 2.66-carat medium blue Montana sapphire (heated) is placed on a textured gray surface. Below the gemstone, the text "Earth's Treasury" is visible.

    2.66-Carat Medium Blue Montana Sapphire (Heated)

    $7,950.00

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    Add to cartDone
  • A 1.86-carat medium blue Montana Sapphire (heated), round and faceted, rests on a textured light surface featuring the text "EARTH'S TREASURY" at the bottom.

    1.86-Carat Medium Blue Montana Sapphire (Heated)

    $4,200.00

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    Add to cartDone
  • A 1.34-carat teal blue Montana sapphire (heated), round brilliant-cut, is displayed on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    1.34-Carat Teal Blue Montana Sapphire (Heated)

    $2,400.00

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

    0.85-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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

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

    $1,650.00

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    Add to cartDone
  • A 1.35-carat Rich Blue Montana Sapphire (Heated), round and faceted, is shown on a textured metallic surface with "EARTH'S TREASURY" featured at the bottom.

    1.35-Carat Rich Blue Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • 1.34-Carat Dark Greenish-Gold Australian Sapphire (Heated)

    1.34-Carat Dark Greenish-Gold Australian Sapphire (Heated)

    $1,350.00

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    Add to cartDone
  • 0.58-Carat Light Yellow Australian Sapphire (Heated)

    0.58-Carat Light Yellow Australian Sapphire (Heated)

    $600.00

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    Add to cartDone
  • 1.25-Carat Rich Velvety Blue Montana Sapphire (Heated)

    1.25-Carat Rich Velvety Blue Montana Sapphire (Heated)

    $1,550.00

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

    1.26-Carat Rich Blue Montana Sapphire (Heated)

    $2,300.00

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

    1.83-Carat Peacock Blue Montana Sapphire (Heated)

    $3,660.00

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    Add to cartDone
  • 1.95-Carat Deep Blue-Yellow Particolored Montana Sapphire (Heated)

    1.95-Carat Deep Blue-Yellow Particolored Montana Sapphire (Heated)

    $4,400.00

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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.