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Showing 49–72 of 78 resultsSorted by latest

  • A 2.68-carat Ceylon Sapphire, with complex facets and a sparkling blue hue, rests on a textured surface.

    2.68-Carat Light Cornflower Blue Ceylon Sapphire

    $7,900.00

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  • A 2.03-carat Ceylon sapphire set on a textured gray background with "EARTH'S TREASURY" displayed beneath it.

    2.03-Carat Sky Blue Ceylon Sapphire

    $7,500.00

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    Add to cartDone
  • 3.07-Carat Deep Blue African Sapphire (Heated)

    3.07-Carat Deep Blue African Sapphire (Heated)

    $6,850.00

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    Add to cartDone
  • 1.33-Carat Deep Blue-Green Particolored Australian Sapphire (Heated)

    1.33-Carat Deep Blue-Green Particolored Australian Sapphire (Heated)

    $1,500.00

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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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  • A 2.53-carat Australian sapphire with a faceted oval shape and a blend of green and blue hues is placed on a textured surface. The words "Earth's Treasury" appear below the gemstone.

    2.53-Carat Deep Blue-Green Particolored Australian Sapphire (Heated)

    $5,600.00

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    Add to cartDone
  • 1.86-Carat Rich Violet-Blue Ceylon Sapphire

    1.86-Carat Rich Violet-Blue Ceylon Sapphire

    $4,600.00

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    Add to cartDone
  • A 1.75-carat heated Montana Sapphire in medium blue, cut in a round brilliant style, is displayed on a textured surface with the "Earth's Treasury" logo beneath it.

    1.75-Carat Medium Blue Montana Sapphire (Heated)

    $2,750.00

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  • 1.59-Carat Deep Blue-Green Montana Sapphire (Heated)

    1.59-Carat Deep Blue-Green Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • 1.54-Carat Rich Teal-Green Particolored Australian Sapphire (Heated)

    1.54-Carat Rich Teal-Green Particolored Australian Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 2.01-Carat Pale Blue Montana Sapphire rests on a textured, metallic surface. The "Earth's Treasury" logo and text are visible at the bottom.

    2.01-Carat Pale Blue Montana Sapphire

    $4,550.00

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  • 2.46-Carat Rich Blue Montana Sapphire (Heated)

    2.46-Carat Rich Blue Montana Sapphire (Heated)

    $6,150.00

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    Add to cartDone
  • 1.52-Carat Violet Purple Umba Sapphire

    1.52-Carat Violet Purple Umba Sapphire

    $1,300.00

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    Add to cartDone
  • 1.55-Carat Rich Blue Umba Sapphire

    1.55-Carat Rich Blue Umba Sapphire

    $1,100.00

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  • A 2.28-carat violet-blue Umba sapphire with visible inclusions rests on a textured, silver-gray surface.

    2.28-Carat Violet-Blue Umba Sapphire

    $1,800.00

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  • A faceted 2.34-carat gemstone that shifts from pale gray-lavender to pink-purple rests on a textured metallic surface, with the text "Earth's Treasury" inscribed below it.

    2.34-Carat Pale Gray-Lavender to Pink-Purple Color Change Umba Sapphire

    $4,300.00

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    Add to cartDone
  • 1.54-Carat Midnight Blue Nigerian Sapphire (Heated)

    1.54-Carat Midnight Blue Nigerian Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • 1.90-Carat Golden Yellow Montana Sapphire (Heated)

    1.90-Carat Golden Yellow Montana Sapphire (Heated)

    $2,850.00

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    Add to cartDone
  • 2.59-Carat Mint Green Grossular Garnet

    2.59-Carat Mint Green Merelani Mint Garnet

    $1,300.00

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  • A 1.63-carat aqua blue Montana Sapphire (Heated), round brilliant-cut, is shown on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.63-Carat Aqua Blue Montana Sapphire (Heated)

    $3,700.00

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  • A 1.78-carat medium blue heated Montana Sapphire, round and faceted, rests on a textured gray surface with the "Earth's Treasury" logo and text at the bottom.

    1.78-Carat Medium Blue Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • A 1.61-carat teal blue Montana Sapphire (heated), round brilliant-cut, is shown on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.61-Carat Teal Blue Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A 2.40-carat Rich Blue Montana Sapphire with cushion cut and star-like facets is displayed on a textured gray surface, with the Earth's Treasury logo at the bottom.

    2.40-Carat Rich Blue Montana Sapphire

    $7,200.00

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    Add to cartDone
  • A blue Montana sapphire in a classic diamond round brilliant design

    1.63-Carat Teal Blue Montana Sapphire (Heated)

    $3,200.00

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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.