0.93

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  • A 0.93-carat Ceylon sapphire, cut in a round brilliant style, rests on a textured metallic surface with "Earth's Treasury" displayed at the bottom.

    0.93-Carat Cornflower Blue Ceylon Sapphire

    $1,800.00

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  • A 0.93-carat Montana Sapphire (heated), round brilliant-cut and blue, is showcased on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    0.93-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,150.00

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  • A rectangular, faceted light blue 0.93-carat Montana sapphire (heated) is displayed on a textured gray surface with the text "EARTH'S TREASURY" at the bottom.

    0.93-Carat Pale Aqua Montana Sapphire (Heated)

    $700.00

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  • A 0.93-carat heated Montana sapphire with round, faceted cuts glimmers in light blue and yellow hues atop a textured gray surface bearing the "Earth's Treasury" logo.

    0.93-Carat Pale Aqua-Gold Particolored Montana Sapphire (Heated)

    $1,200.00

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  • A rectangular, blue faceted 0.93-carat Montana Sapphire (Heated) is displayed on a textured gray surface with the "Earth's Treasury" logo below.

    0.93-Carat Medium Blue Montana Sapphire (Heated)

    $1,150.00

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    Add to cartDone
  • 0.93-Carat Sky Blue Montana Sapphire (Heated)

    0.93-Carat Sky Blue Montana Sapphire (Heated)

    $1,200.00

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

    0.93-Carat Teal Blue Montana Sapphire (Heated)

    $990.00

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

    0.93-Carat Rich Blue Montana Sapphire (Heated)

    $1,300.00

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

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

    $900.00

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    Add to cartDone
  • A blue Montana sapphire in our "Fourth of July" rectangle design

    0.93-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 0.93-Carat Pale Aqua Blue Montana Sapphire (Heated)

    0.93-Carat Pale Aqua Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • 0.93-Carat Aqua Blue Montana Sapphire (Heated)

    0.93-Carat Aqua Blue Montana Sapphire (Heated)

    $800.00

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

    0.93-Carat Rich Sky Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 0.93-Carat Aqua Blue Songea Sapphire

    0.93-Carat Aqua Blue Songea Sapphire

    $700.00

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    Add to cartDone
  • 0.93-Carat Medium Blue Montana Sapphire (Heated)

    0.93-Carat Medium Blue Montana Sapphire (Heated)

    $850.00

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

    0.93-Carat Teal Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 0.93-Carat Greenish-Yellow Montana Sapphire (Heated)

    0.93-Carat Greenish-Yellow Montana Sapphire (Heated)

    $900.00

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

    0.93-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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

    0.93-Carat Teal Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A blue Montana sapphire in our "Hyperbola" oval design

    0.93-Carat Rich Sky Blue Montana Sapphire (Heated)

    $1,100.00

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

    0.93-Carat Sky Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A blue Montana sapphire in an Old European-style cut (OEC)

    0.93-Carat Rich Blue Montana Sapphire (Heated)

    $1,050.00

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    Add to cartDone
  • A blue Montana sapphire in an Old European-style cut (OEC)

    0.93-Carat Medium Blue Montana Sapphire (Heated)

    $1,050.00

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    Add to cartDone
  • A blue Montana sapphire in an Old European-style cut (OEC)

    0.93-Carat Medium Blue Montana Sapphire (Heated)

    $930.00

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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.