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Showing 97–120 of 145 resultsSorted by latest

  • A round cut 1.21-carat Montana Sapphire (Heated) displayed on a textured surface with the text “EARTH’S TREASURY” at the bottom.

    1.21-Carat Steely Blue Montana Sapphire (Heated)

    $2,100.00

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

    1.23-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $2,400.00

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    Add to cartDone
  • A shiny, intricately faceted 1.79-carat teal blue Montana sapphire is placed on a textured, gray surface. The gemstone has sharp edges and reflects light, showcasing its clarity and cut. At the bottom, the text "EARTH'S TREASURY" is visible in black letters.

    1.12-Carat Light Aqua Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.15-carat heated Montana sapphire with intricate facets lies on a textured surface, showcasing a sparkling pattern.

    1.15-Carat Teal Blue Montana Sapphire (Heated)

    $1,700.00

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

    1.23-Carat Medium Blue Montana Sapphire (Heated)

    $1,850.00

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    Add to cartDone
  • 1.50-Carat Rich Sky Blue Ceylon Sapphire

    1.50-Carat Rich Sky Blue Ceylon Sapphire

    $3,450.00

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

    1.20-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $1,300.00

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    Add to cartDone
  • A 1.27-carat medium blue Montana Sapphire (heated) is displayed on a textured surface with "Earth's Treasury" text and logo below.

    1.27-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.10-carat aqua blue Montana Sapphire (heated), faceted in an oval shape, rests on a textured gray surface with "EARTH'S TREASURY" appearing at the bottom.

    1.10-Carat Aqua Blue Montana Sapphire (Heated)

    $1,900.00

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

    1.37-Carat Olive Green Australian Sapphire (Heated)

    $1,200.00

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

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

    $1,900.00

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    Add to cartDone
  • A close-up image of a rectangular, faceted blue-green gemstone placed on a textured gray surface. The stone has a symmetrical cut with multiple facets reflecting light. The text "2.14-Carat Robin's Egg Blue Montana Sapphire (Heated)" is visible at the bottom of the image.

    1.27-Carat Aqua Blue Montana Sapphire (Heated)

    $1,350.00

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    Add to cartDone
  • 1.30-Carat Sky Blue Ceylon Sapphire

    1.30-Carat Sky Blue Ceylon Sapphire

    $2,300.00

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    Add to cartDone
  • The 1.19-Carat Rich Steely Blue Montana Sapphire, with exquisite faceting and unique color, is showcased on a textured gray surface featuring the "EARTH'S TREASURY" logo at the bottom.

    1.19-Carat Rich Steely Blue Montana Sapphire

    $2,700.00

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

    1.45-Carat Teal Blue Montana Sapphire (Heated)

    $2,800.00

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

    1.09-Carat Colorless Montana Sapphire (Heated)

    $1,600.00

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

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

    $1,350.00

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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 "Aurora" square cushion design

    1.28-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.41-carat Peacock Blue Montana Sapphire (Heated), round-cut with multiple facets, is displayed on a textured surface. The text "EARTH'S TREASURY" appears at the bottom.

    1.41-Carat Peacock Blue Montana Sapphire (Heated)

    $2,200.00

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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
  • A color-change Montana sapphire in our "Serendipity" oval design

    1.14-Carat Rich Violet Blue Montana Sapphire (Heated)

    $1,900.00

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

    1.09-Carat Peacock Blue Montana Sapphire (Heated)

    $1,450.00

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

    1.14-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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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.