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Showing 97–120 of 165 resultsSorted by latest

  • 1.63-Carat Sky Blue Ceylon Sapphire

    1.63-Carat Sky Blue Ceylon Sapphire

    $3,200.00

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    Add to cartDone
  • 1.50-Carat Violet-Blue Ceylon Sapphire (Heated)

    1.50-Carat Violet-Blue Ceylon Sapphire (Heated)

    $2,500.00

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    Add to cartDone
  • 1.09-Carat Near Colorless Montana Sapphire

    1.09-Carat Near Colorless Montana Sapphire

    $1,600.00

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    Add to cartDone
  • The 1.41-Carat Aqua Blue Montana Sapphire, with blue and green hues, is faceted in an oval shape and displayed on a textured gray surface. The "Earth's Treasury" logo and text are visible at the bottom.

    1.41-Carat Aqua Blue Montana Sapphire

    $2,300.00

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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
  • 1.06-Carat Deep Blue Montana Sapphire (Heated)

    1.06-Carat Deep Blue Montana Sapphire (Heated)

    $1,500.00

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

    1.33-Carat Rich Blue Montana Sapphire (Heated)

    $1,850.00

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

    1.44-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.46-carat deep blue-green Montana Sapphire (heated), oval-cut, rests on a textured surface with the "EARTH'S TREASURY" logo visible at the bottom of the image.

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

    $1,950.00

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    Add to cartDone
  • 1.44-Carat Rich Blue-Medium Blue Particolored Montana Sapphire (Heated)

    1.44-Carat Rich Blue-Medium Blue Particolored Montana Sapphire (Heated)

    $1,450.00

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    Add to cartDone
  • 1.10-Carat Rich Blue Ceylon Sapphire (Heated)

    1.10-Carat Rich Blue Ceylon Sapphire (Heated)

    $2,500.00

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

    1.40-Carat Light Yellow Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A 0.84-carat heated Montana Sapphire, round brilliant-cut, displayed on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    0.84-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A 1.21-carat Peacock Blue Montana Sapphire (heated) is shown on a textured gray surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.21-Carat Peacock Blue Montana Sapphire (Heated)

    $1,995.00

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

    1.22-Carat Peacock Blue Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • A blue Montana sapphire in our "Stella" square cushion design

    1.04-Carat Teal Blue Montana Sapphire (Heated)

    $1,400.00

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

    1.23-Carat Sky Blue Montana Sapphire (Heated)

    $1,300.00

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

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

    $1,900.00

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    Add to cartDone
  • A 1.28-carat medium blue Montana Sapphire (heated), round brilliant-cut with geometric facets, is displayed on a textured gray surface with the "Earth's Treasury" logo below.

    1.28-Carat Medium Blue Montana Sapphire (Heated)

    $2,100.00

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    Add to cartDone
  • A color-change Montana sapphire in our "Helena" oval design

    1.18-Carat Violet-Blue Montana Sapphire (Heated)

    $2,100.00

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

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

    $1,900.00

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    Add to cartDone
  • A 1.29-carat heated aqua blue Montana Sapphire, cut in a round brilliant style, sits on a textured metallic surface with the text "EARTH'S TREASURY" below.

    1.29-Carat Aqua Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • 2.68-Carat Pink Ombre California Tourmaline

    2.68-Carat Pink Ombre California Tourmaline

    $800.00

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    Add to cartDone
  • A particolored Montana sapphire in our "Apios" pear-shaped design

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

    $850.00

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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.