Blue

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  • A 2.03-carat heated blue sapphire with an oval cut rests on a textured gray surface, displayed above the Earth's Treasury logo and name.

    2.03-Carat Rich Blue Ceylon Sapphire (Heated)

    $8,900.00

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    Add to cartDone
  • A 2.72-carat heated sapphire, oval-cut and blue-green in color, rests on a textured surface featuring the "Earth's Treasury" name and logo below the gem.

    2.72-Carat Green-Blue Particolored Madagascar Sapphire (Heated)

    $5,700.00

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    Add to cartDone
  • A 1.57-carat cushion-cut blue sapphire rests on a textured surface, with the Earth’s Treasury logo displayed at the bottom of the image.

    1.57-Carat Royal Blue Ceylon Sapphire (Heated)

    $3,800.00

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    Add to cartDone
  • A 2.06-carat heated sapphire, marquise-cut and blue, displayed on a textured surface with the "Earth's Treasury" logo below.

    2.06-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $5,500.00

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    Add to cartDone
  • A 2.19-carat heated oval-cut blue sapphire with brilliant facets rests on a metallic surface; the "Earth's Treasury" logo and text appear at the bottom of the image.

    2.19-Carat Rich Blue Ceylon Sapphire (Heated)

    $7,900.00

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    Add to cartDone
  • A 2.29-carat heated sapphire with a square step cut is shown on a textured surface, with "Earth's Treasury" written below it.

    2.29-Carat Light Cornflower Blue Ceylon Sapphire (Heated)

    $5,900.00

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    Add to cartDone
  • A 2.32-carat heated sapphire with a cushion cut rests on a textured metallic surface, with "Earth's Treasury" logo and text displayed beneath.

    2.32-Carat Blue-Green Particolored Madagascar Sapphire (Heated)

    $4,800.00

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    Add to cartDone
  • A 2.34-carat heated sapphire with a cushion cut is displayed on a textured surface, with "Earth’s Treasury" written below.

    2.34-Carat Rich Blue Ceylon Sapphire (Heated)

    $9,900.00

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    Add to cartDone
  • A 2.37-carat sky blue Ceylon sapphire (heated), faceted in a cushion cut, is displayed on a textured light surface with the "Earth's Treasury" logo at the bottom of the image.

    2.37-Carat Sky Blue Ceylon Sapphire (Heated)

    $5,700.00

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    Add to cartDone
  • 2.40-carat cornflower blue Ceylon sapphire (heated) in a cushion cut, showcased on a textured surface with the "Earth's Treasury" logo at the bottom.

    2.40-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $7,250.00

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    Add to cartDone
  • A 2.47-carat heated sapphire, emerald-cut and rectangular, is shown on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    2.47-Carat Royal Blue Ceylon Sapphire (Heated)

    $9,800.00

    -

    Add to cartDone
  • A 2.52-carat heated Ceylon sapphire with a cushion cut rests on a textured light gray surface, with the Earth's Treasury logo at the bottom.

    2.52-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $6,500.00

    -

    Add to cartDone
  • A 2.60-carat heated sapphire, cushion-cut and blue, is displayed on a textured surface with "EARTH'S TREASURY" and a hexagonal logo beneath it.

    2.60-Carat Light Cornflower Blue Ceylon Sapphire (Heated)

    $5,800.00

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    Add to cartDone
  • A 2.63-carat royal blue Ceylon sapphire (heated) in an oval faceted cut rests on a textured gray surface, with the "Earth's Treasury" logo and text displayed beneath it.

    2.63-Carat Royal Blue Ceylon Sapphire (Heated)

    $11,500.00

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    Add to cartDone
  • A 3.05-carat heated sapphire gemstone is displayed on a textured surface with the words "Earth's Treasury" beneath it.

    3.05-Carat Royal Blue Ceylon Sapphire (Heated)

    $12,300.00

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    Add to cartDone
  • A 3.45-carat royal blue Ceylon sapphire (heated), expertly cut in a cushion shape, is displayed on a textured surface with the Earth’s Treasury logo visible at the bottom of the image.

    3.45-Carat Royal Blue Ceylon Sapphire (Heated)

    $13,900.00

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    Add to cartDone
  • A 4.56-carat cornflower blue Ceylon sapphire (heated), cushion-cut, is displayed on a textured surface featuring the words "EARTH'S TREASURY" and a hexagonal logo at the bottom.

    4.56-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $21,800.00

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    Add to cartDone
  • A 1.30-carat sapphire with a square step cut is displayed on a textured gray surface, with "Earth's Treasury" written at the bottom.

    1.30-Carat Medium Blue Madagascar Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A 1.66-carat sapphire, faceted and oval-shaped, sits on a textured gray surface with "EARTH'S TREASURY" displayed beneath.

    1.66-Carat Rich Blue Ceylon Sapphire (Heated)

    $4,100.00

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    Add to cartDone
  • A 1.72-carat faceted blue sapphire is shown on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

    1.72-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $4,200.00

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    Add to cartDone
  • A 2.09-carat, emerald-cut deep blue sapphire is displayed on a textured surface, with the "Earth's Treasury" logo and text at the bottom.

    2.09-Carat Royal Blue Ceylon Sapphire (Heated)

    $10,500.00

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    Add to cartDone
  • A 1.18-carat oval-cut blue sapphire displayed on a textured surface, with "EARTH’S TREASURY" and a hexagonal logo beneath.

    1.18-Carat Royal Blue Ceylon Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 1.21-carat cushion-cut blue sapphire rests on a textured surface above the “Earth’s Treasury” logo.

    1.21-Carat Royal Blue Ceylon Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 2.40-carat round-cut blue sapphire rests on a textured gray surface, with the "Earth’s Treasury" logo and text displayed below.

    2.40-Carat Royal Blue Ceylon Sapphire (Heated)

    $8,300.00

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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.