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Showing 49–72 of 84 resultsSorted by latest

  • A 2.11-carat cushion-cut purple spinel is shown on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    2.11-Carat Purple Spinel

    $2,700.00

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    Add to cartDone
  • A 1.59-carat heated Montana Sapphire with a round brilliant cut sparkles on a textured light gray background, with "EARTH'S TREASURY" displayed at the bottom.

    1.59-Carat Rich Teal Montana Sapphire (Heated)

    $3,200.00

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    Add to cartDone
  • A round, faceted yellow-green 1.55-carat Australian Sapphire (Heated) rests on a textured gray surface with "Earth's Treasury" text below.

    1.55-Carat Yellow Australian Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • A 1.52-carat Ceylon Sapphire, triangular and intricately faceted, rests on a textured surface.

    1.52-Carat Medium Blue Ceylon Sapphire

    $3,800.00

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    Add to cartDone
  • A round, faceted 1.60-carat Montana Sapphire (Heated) with shades of blue sits on a textured surface, with "Earth's Treasury" written at the bottom in black text.

    1.60-Carat Steely Blue Montana Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • A round, steely blue to purple faceted sapphire is displayed on a textured surface. The text below reads "EARTH'S TREASURY 2.14-Carat Montana Sapphire (Heated).

    2.14-Carat Steely Blue to Purple Color Change Montana Sapphire (Heated)

    $6,400.00

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    Add to cartDone
  • A close-up image of a round brilliant-cut blue gemstone on a textured surface with the text "1.99-Carat Ceylon Sapphire" at the bottom.

    1.99-Carat Sky Blue Ceylon Sapphire

    $5,100.00

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    Add to cartDone
  • 2.05-Carat Sky Blue Ceylon Sapphire

    2.05-Carat Sky Blue Ceylon Sapphire

    $7,100.00

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

    1.61-Carat Teal Blue Montana Sapphire (Heated)

    $3,600.00

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

    1.79-Carat Deep Blue-Green Australian Sapphire (Heated)

    $2,600.00

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    Add to cartDone
  • A faceted blue JM1026L gemstone on a textured surface with the "Earth's Treasury" logo at the bottom.

    1.74-Carat Deep Royal Blue Ceylon Sapphire (Heated)

    $3,300.00

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    Add to cartDone
  • Displayed on a textured surface, a round 1.76-Carat Ceylon Sapphire with intricate facets captures the eye while the words "Earth's Treasury" appear at the bottom.

    1.76-Carat Purple Ceylon Sapphire

    $3,500.00

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    Add to cartDone
  • A 1.66-carat Peacock Blue Montana Sapphire (Heated), round brilliant-cut, rests on a textured gray surface featuring the Earth's Treasury logo and text below.

    1.66-Carat Peacock Blue Montana Sapphire (Heated)

    $4,100.00

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

    2.25-Carat Rich Blue Montana Sapphire (Heated)

    $5,800.00

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    Add to cartDone
  • A round MS7403 gemstone in blue, positioned on a textured surface.

    1.56-Carat Medium Blue Montana Sapphire (Heated)

    $1,800.00

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    Add to cartDone
  • A 1.78-carat medium blue heated Montana Sapphire with a cushion cut rests on a textured gray surface, "EARTH'S TREASURY" displayed below.

    1.78-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 1.37-Carat Midnight Blue-Green Australian Sapphire (Heated)

    1.37-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A 1.42-Carat Midnight Blue Australian Sapphire (Heated) with a faceted triangular shape is showcased on a textured gray surface, its deep color catching the light beautifully, with the Earth's Treasury logo featured at the bottom.

    1.42-Carat Midnight Blue Australian Sapphire (Heated)

    $1,400.00

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    Add to cartDone
  • 1.42-Carat Purple-Peach Particolored Umba Sapphire

    1.42-Carat Purple-Peach Particolored Umba Sapphire

    $1,400.00

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    Add to cartDone
  • A 2.31-carat Violet Umba Sapphire is showcased on a textured surface with the text "Earth's Treasury" below it.

    2.31-Carat Violet Umba Sapphire

    $1,600.00

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    Add to cartDone
  • A 1.55-carat peacock blue Montana Sapphire (heated), round brilliant-cut, is displayed on a textured gray surface with the text "EARTH'S TREASURY" beneath it.

    1.55-Carat Peacock Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • 1.85-Carat Intense Pink Spinel

    1.85-Carat Magenta Pink Spinel

    $3,700.00

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    Add to cartDone
  • 1.91-Carat Midnight Blue-Green Particolored Australian Sapphire (Heated)

    1.91-Carat Midnight Blue-Green Particolored Australian Sapphire (Heated)

    $2,600.00

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

    1.53-Carat Peacock Blue Montana Sapphire (Heated)

    $1,500.00

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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.