Blue

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  • A 1.83-carat rich blue Montana sapphire (heated), cut in an oval facet, is displayed on a textured gray surface with the words "EARTH'S TREASURY" at the bottom.

    1.83-Carat Rich Blue Montana Sapphire (Heated)

    $5,100.00

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    Add to cartDone
  • A 1.90-carat teal-blue particolored Montana sapphire (heated) rests on a textured gray surface, with the words "Earth's Treasury" and a hexagon logo displayed below.

    1.90-Carat Teal-Blue Particolored Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.94-carat aqua-blue particolored Montana sapphire (heated) with intricate faceting is displayed on a textured gray surface, with the Earth’s Treasury logo below.

    1.94-Carat Rich Aqua Blue Montana Sapphire (Heated)

    $5,300.00

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    Add to cartDone
  • A 1.95-carat aqua-blue particolored Montana sapphire (heated) rests on a textured gray surface, with the "EARTH'S TREASURY" text and logo displayed beneath it.

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

    $3,200.00

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    Add to cartDone
  • A 2.03-carat rich blue Montana sapphire (heated), faceted in an oval shape, is displayed on a textured light gray surface, with the "Earth's Treasury" logo and text at the bottom.

    2.03-Carat Rich Blue Montana Sapphire (Heated)

    $5,900.00

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    Add to cartDone
  • A 2.06-carat medium blue Montana sapphire (heated) rests on a textured gray surface, with the words "Earth's Treasury" and a hexagon logo displayed below it.

    2.06-Carat Medium Blue Montana Sapphire (Heated)

    $6,100.00

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    Add to cartDone
  • A 2.18-carat rich teal blue Montana sapphire (heated), cut in a faceted oval shape, is displayed on a textured gray surface with the Earth’s Treasury logo beneath it.

    2.18-Carat Rich Teal Blue Montana Sapphire (Heated)

    $4,500.00

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    Add to cartDone
  • A 2.55-carat faceted oval teal blue Montana sapphire (heated) is placed on a textured gray surface. The logo "Earth's Treasury" appears at the bottom of the image.

    2.55-Carat Teal Blue Montana Sapphire (Heated)

    $4,900.00

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    Add to cartDone
  • 1.91-Carat Violet-Blue to Purple Color-Change Ceylon Sapphire (Heated)

    1.91-Carat Violet-Blue to Purple Color-Change Ceylon Sapphire (Heated)

    $4,100.00

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    Add to cartDone
  • A 2.63-carat heated sapphire is displayed on a textured light gray surface with the "Earth's Treasury" logo beneath it.

    2.63-Carat Rich Blue Madagascar Sapphire (Heated)

    $7,700.00

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    Add to cartDone
  • A 1.39-carat teal to blue Montana sapphire (heated) is displayed on a textured gray surface with the text "EARTH'S TREASURY" and a small logo beneath it.

    1.39-Carat Teal to Blue Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.18-carat medium blue Montana sapphire, featuring an emerald cut, rests on a textured gray surface. The text "EARTH'S TREASURY" appears at the bottom of the image.

    1.18-Carat Medium Blue Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A 1.95-carat Montana Sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with "Earth's Treasury" below it.

    1.95-Carat Medium Blue Montana Sapphire

    $7,800.00

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    Add to cartDone
  • A 1.91-carat square cushion-cut blue Montana sapphire is displayed on a textured gray surface with "Earth's Treasury" below.

    1.91-Carat Teal-Blue Particolored Montana Sapphire

    $6,400.00

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    Add to cartDone
  • A 1.25-carat heated sapphire, oval-cut and blue, sits on a textured metallic surface with "EARTH'S TREASURY" displayed below.

    1.25-Carat Royal Blue Ceylon Sapphire (Heated)

    $3,700.00

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    Add to cartDone
  • A rectangular, faceted 1.56-carat heated sapphire with a light blue hue is displayed on a textured gray surface, featuring the "Earth's Treasury" logo and text at the bottom.

    1.56-Carat Colorless-Sky Blue Particolored Ceylon Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • 2.02-carat heated sapphire, oval-cut and blue, displayed on a textured gray surface with "EARTH'S TREASURY" text and logo beneath.

    2.02-Carat Light Cornflower Blue Ceylon Sapphire (Heated)

    $6,500.00

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    Add to cartDone
  • 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

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.