1.57

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  • A 1.57-carat cushion-cut blue sapphire rests on a textured surface, with the Earth’s Treasury logo displayed at the bottom of the image.

    1.57-Carat Royal Blue Ceylon Sapphire (Heated)

    $3,800.00

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  • A 1.57-carat heated Montana sapphire, cut in a faceted oval shape, rests on a textured surface with the "EARTH'S TREASURY" name and logo visible at the bottom.

    1.57-Carat Deep Blue Montana Sapphire (Heated)

    $1,700.00

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  • A 1.57-carat Ceylon sapphire with an oval cut is displayed on a textured gray surface, with the text "EARTH'S TREASURY" shown below.

    1.57-Carat Light Sky Blue Ceylon Sapphire

    $3,600.00

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  • A 1.57-carat heated Montana Sapphire in a round brilliant cut is displayed on a light textured surface with the text "Earth's Treasury" below it.

    1.57-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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  • A 1.57-carat heated Montana sapphire is shown on a patterned metallic surface with "Earth's Treasury" visible at the bottom.

    1.57-Carat Aqua Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A 1.57-carat heated Montana sapphire is displayed on a textured gray surface with the text "EARTH'S TREASURY" below it.

    1.57-Carat Teal Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A faceted, pear-shaped 1.57-carat Umbalite garnet with a deep pink hue rests on a textured gray surface, with the words "EARTH'S TREASURY" beneath.

    1.57-Carat Rich Magenta Pink Rhodolite Garnet

    $800.00

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  • A 1.57-carat Mahenge Garnet, cut in a round brilliant style, is showcased on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.57-Carat Rich Raspberry Pink Mahenge Garnet

    $950.00

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  • A 1.57-carat round, faceted purple spinel gemstone displayed on a textured gray surface with the text "EARTH'S TREASURY" at the bottom.

    1.57-Carat Purple Spinel

    $1,850.00

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  • A 1.57-carat, emerald-cut deep red spinel rests on a textured gray surface with "Earth's Treasury" displayed at the bottom.

    1.57-Carat Deep Red Spinel

    $2,950.00

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  • A rectangular 1.57-carat heated Montana Sapphire with step-cut facets is displayed on a textured gray surface, featuring the "Earth's Treasury" logo at the bottom.

    1.57-Carat Cornflower Blue Montana Sapphire (Heated)

    $2,950.00

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    Add to cartDone
  • A faceted, oval-shaped 1.57-carat heated Montana sapphire shown on a textured gray surface, with the "Earth's Treasury" logo and text at the bottom.

    1.57-Carat Deep Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • A faceted yellow gemstone rests on a textured gray surface with the label "1.57-Carat Australian Sapphire (Heated) - Earth's Treasury.

    1.57-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.57-carat pear-shaped Ceylon sapphire rests on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.57-Carat Light Violet-Blue Ceylon Sapphire

    $3,050.00

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

    1.57-Carat Sky Blue Ceylon Sapphire (Heated)

    $3,450.00

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    Add to cartDone
  • A 1.57-carat Ceylon Sapphire, expertly faceted into an oval shape, is displayed against a textured gray background with the "EARTH'S TREASURY" logo prominently positioned at the bottom center.

    1.57-Carat Sky Blue Ceylon Sapphire

    $4,400.00

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

    1.57-Carat Midnight Blue Australian Sapphire (Heated)

    $1,400.00

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

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

    $1,800.00

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    Add to cartDone
  • 1.57-Carat Greenish-Yellow Nigerian Sapphire (Heated)

    1.57-Carat Greenish-Yellow Nigerian Sapphire (Heated)

    $1,900.00

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

    1.57-Carat Peacock Blue Montana Sapphire (Heated)

    $3,100.00

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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.