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Showing 97–120 of 161 resultsSorted by latest

  • A brilliantly faceted round blue gem rests on a textured surface, with the "Earth's Treasury" logo elegantly displayed beneath it, showcasing the 1.28-Carat Montana Sapphire (Heated).

    1.28-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • A vivid 1.65-carat rectangular, faceted Ceylon Sapphire sparkles brilliantly on a textured surface, its depth enhanced through expert heating.

    1.65-Carat Rich Blue Ceylon Sapphire

    $2,800.00

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    Add to cartDone
  • 1.26-Carat Near Colorless Montana Sapphire (Heated)

    1.26-Carat Near Colorless Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • 1.27-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

    1.27-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

    $1,850.00

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

    1.26-Carat Rich Violet-Blue Ceylon Sapphire

    $2,500.00

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    Add to cartDone
  • A 1.43-carat medium blue heated Montana Sapphire with a geometric faceted pattern rests on a textured gray surface. "EARTH'S TREASURY" is displayed at the bottom.

    1.43-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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

    1.43-Carat Rich Blue Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 1.38-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    1.38-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • 1.40-Carat Teal Montana Sapphire (Heated)

    1.40-Carat Teal Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 1.44-Carat Light Aqua Montana Sapphire (Heated)

    1.44-Carat Light Aqua Montana Sapphire (Heated)

    $1,700.00

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    Add to cartDone
  • 1.27-Carat Deep Blue-Green Montana Sapphire (Heated)

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

    $2,500.00

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    Add to cartDone
  • A vibrant royal blue, trillion-cut 1.53-carat Ceylon sapphire rests on a textured beige surface. The gem's facets catch the light, showcasing its clarity and depth of color. The photo features "Earth's Treasury" text at the bottom.

    1.41-Carat Cornflower Blue Ceylon Sapphire

    $2,900.00

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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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    Add to cartDone
  • 1.61-Carat Bright Yellow Australian Sapphire (Heated)

    1.61-Carat Bright Yellow Australian Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • 1.56-Carat Peacock Blue Australian Sapphire (Heated)

    1.56-Carat Peacock Blue Australian Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • 1.27-Carat Near Black Australian Sapphire (Heated)

    1.27-Carat Near Black Australian Sapphire (Heated)

    $900.00

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

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

    $2,000.00

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    Add to cartDone
  • 1.58-Carat Pale Yellow Sapphire

    1.58-Carat Pale Yellow Sapphire

    $2,300.00

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    Add to cartDone
  • 1.56-Carat Sky Blue Ceylon Sapphire

    1.56-Carat Sky Blue Ceylon Sapphire

    $2,300.00

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    Add to cartDone
  • 1.03-Carat Royal Blue Ceylon Sapphire (Heated)

    1.03-Carat Royal Blue Ceylon Sapphire (Heated)

    $1,800.00

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

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

    $1,200.00

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

    1.40-Carat Peacock Blue Montana Sapphire (Heated)

    $2,600.00

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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.