Blue

Showing 49–72 of 1248 resultsSorted by latest

  • A 1.60-carat rich blue-aqua particolored Montana sapphire, expertly faceted and oval-cut (heated), is displayed on a textured surface. The Earth's Treasury logo and name appear at the bottom.

    1.60-Carat Rich Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.65-carat rich teal blue Montana sapphire (heated) rests on a textured gray surface, with the words "EARTH'S TREASURY" and a logo visible at the bottom.

    1.65-Carat Rich Blue Montana Sapphire (Heated)

    $4,100.00

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    Add to cartDone
  • A 1.67-carat heated Montana sapphire rests on a textured beige surface, with the words “EARTH’S TREASURY” and a hexagon logo displayed below.

    1.67-Carat Medium Blue Montana Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • A 1.80-carat medium blue Montana sapphire (heated) rests on a textured gray surface, with the Earth’s Treasury logo and text visible at the bottom of the image.

    1.80-Carat Medium Blue Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • A faceted oval-cut 1.16-carat deep blue Montana sapphire (heated) is placed on a textured gray surface. The text “EARTH’S TREASURY” appears at the bottom of the image.

    1.16-Carat Deep Blue Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • A 1.32-carat rich blue Montana sapphire (heated) is displayed on a textured gray surface with the “Earth’s Treasury” logo below it.

    1.32-Carat Rich Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.57-carat Robin’s Egg Blue Montana sapphire is displayed on a textured surface, with the words “Earth’s Treasury” and a hexagonal logo beneath it.

    1.57-Carat Robin’s Egg Blue Montana Sapphire

    $3,450.00

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    Add to cartDone
  • 1.10-carat medium blue Montana sapphire (heated), round brilliant-cut, displayed on a textured gray surface with the "Earth's Treasury" logo and text at the bottom.

    1.10-Carat Medium Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A 1.11-carat sky blue to violet color-change Montana sapphire is placed on a textured grey surface, with the “EARTH’S TREASURY” text and a hexagon logo visible at the bottom.

    1.11-Carat Sky Blue Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • 1.21-Carat Rich Blue Montana Sapphire (Heated) shown upright in a round brilliant cut on a textured light-colored surface, with the Earth’s Treasury logo displayed at the bottom.

    1.21-Carat Rich Blue Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • A round, faceted 1.55-carat medium blue to purple color-change Montana sapphire is displayed on a textured silver surface, with the "Earth's Treasury" logo and text at the bottom.

    1.55-Carat Sky Blue to Purple Color-Change Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.12-carat rich blue Ceylon sapphire (heated), cut in a round brilliant shape, sits on a textured surface with the words “EARTH’S TREASURY” and a hexagonal logo beneath it.

    1.12-Carat Rich Cornflower Blue Ceylon Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 1.21-carat rich blue Madagascar sapphire (heated) with intricate faceting is displayed on a textured metallic surface, featuring the “EARTH’S TREASURY” logo and text at the bottom.

    1.21-Carat Rich Blue Madagascar Sapphire (Heated)

    $3,150.00

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    Add to cartDone
  • A 1.92-carat sky blue Ceylon sapphire (unheated), oval-cut, is displayed on a textured light surface with the text “Earth’s Treasury” below.

    1.92-Carat Sky Blue Ceylon Sapphire (Unheated)

    $5,500.00

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    Add to cartDone
  • A round, faceted 1.03-carat rich blue Ceylon sapphire (heated) with an intricate cut is displayed upright on a textured light surface, with the “EARTH’S TREASURY” logo visible at the bottom.

    1.03-Carat Rich Cornflower Blue Ceylon Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • 1.18-carat royal blue Ceylon sapphire (heated), oval-cut, showcased on a textured surface with the “Earth’s Treasury” logo and text at the bottom of the image.

    1.18-Carat Royal Blue Ceylon Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • A 3.19-carat unheated sapphire with rectangular step-cut facets is shown on a textured surface, with the Earth's Treasury logo beneath it.

    3.19-Carat Sky Blue Ceylon Sapphire (Heated)

    $8,600.00

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    Add to cartDone
  • A 1.64-carat unheated sapphire with an oval cut is showcased on a textured gray surface, featuring the text "Earth's Treasury" and a logo beneath.

    3.00-Carat Medium Blue Madagascar Sapphire (Unheated)

    $5,900.00

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    Add to cartDone
  • A 1.74-carat rich teal blue Montana sapphire (heated) rests on a textured surface, with the words "Earth's Treasury" and a logo visible at the bottom of the image.

    1.74-Carat Rich Blue Montana Sapphire (Heated)

    $3,350.00

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    Add to cartDone
  • A 1.91-carat rich blue Ceylon sapphire (heated) with intricate facets is displayed on a textured light surface, with the text “EARTH’S TREASURY” beneath the stone.

    1.91-Carat Rich Blue Ceylon Sapphire (Heated)

    $5,200.00

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    Add to cartDone
  • A 2.21-carat sky blue to violet color-change Ceylon sapphire (heat-treated), cut in an oval shape, is showcased on a textured, light-colored surface with the “Earth’s Treasury” logo and text at the bottom.

    2.21-Carat Sky Blue Ceylon Sapphire (Heated)

    $4,900.00

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    Add to cartDone
  • 2.55-Carat Sky Blue Ceylon Sapphire (Heated)

    2.55-Carat Sky Blue Ceylon Sapphire (Heated)

    $6,600.00

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    Add to cartDone
  • A 1.12-carat royal blue Ceylon sapphire (heated), cut in a round brilliant shape, is displayed on a textured surface with the text “EARTH’S TREASURY” below.

    1.12-Carat Sapphire Royal Blue Ceylon Sapphire (Heated)

    $3,500.00

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    Add to cartDone
  • A 4.00-carat orange-blue particolored sapphire (heated) rests on a textured surface, with the “Earth’s Treasury” logo visible at the bottom of the image.

    4.00-Carat Orange-Blue Particolored Ceylon Sapphire (Heated)

    $8,000.00

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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.