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Showing 97–120 of 175 resultsSorted by latest

  • A 1.45-carat heated Montana sapphire with a brilliant cut is displayed on a textured gray surface, with "EARTH'S TREASURY" shown below.

    1.45-Carat Medium-Sky Blue Particolored Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.30-carat heated Montana sapphire is displayed on a textured, metallic surface with "EARTH'S TREASURY" at the bottom.

    1.30-Carat Teal Blue Montana Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A rectangular, faceted blue 1.35-carat Ceylon sapphire (heated) rests on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    1.35-Carat Rich Blue Ceylon Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 2.03-carat heated Ceylon sapphire, cut in a square shape, rests on a textured gray surface with "Earth's Treasury" displayed below.

    2.03-Carat Rich Blue Ceylon Sapphire (Heated)

    $4,900.00

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    Add to cartDone
  • 1.62-Carat Australian Sapphire (Heated), a round yellow gemstone with intricate facets on a textured gray surface, featuring the "Earth's Treasury" logo below.

    1.62-Carat Lemon Yellow Australian Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • A faceted blue 1.32-carat Australian sapphire rests on a textured gray background. The text reads "Earth's Treasury" alongside a small geometric logo.

    1.32-Carat Deep Peacock Blue Australian Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 1.46-carat Australian sapphire gemstone, deep blue and heated, sits on a textured gray surface.

    1.46-Carat Deep Peacock Blue Australian Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • A 1.30-carat heated Australian sapphire, faceted and yellow, rests on a textured gray surface with the "Earth's Treasury" logo at the bottom.

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

    $1,200.00

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    Add to cartDone
  • A 1.29-carat round-cut Australian sapphire (heated) displayed on a textured surface.

    1.29-Carat Peacock Blue Australian Sapphire (Heated)

    $2,250.00

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    Add to cartDone
  • 1.28-carat heated Australian Sapphire in dark teal hue on a textured surface.

    1.28-Carat Near Black Australian Sapphire (Heated)

    $700.00

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    Add to cartDone
  • A blue oval-cut 1.34-carat Ceylon Sapphire gemstone is displayed on a textured surface with "Earth's Treasury" text at the bottom.

    1.34-Carat Sky Blue Ceylon Sapphire

    $3,100.00

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    Add to cartDone
  • A 1.32-carat trillion-cut blue Ceylon Sapphire rests on a textured surface, with "Earth's Treasury" visible below.

    1.32-Carat Sky Blue Ceylon Sapphire

    $2,700.00

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    Add to cartDone
  • The 1.35-Carat Ceylon Sapphire, cushion-cut and displayed on a textured surface, with "Earth's Treasury" below.

    1.35-Carat Medium Blue Ceylon Sapphire

    $3,100.00

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    Add to cartDone
  • A 1.63-carat hexagonal Ceylon sapphire with a brilliant cut rests on a textured gray surface. Text below reads "Earth's Treasury.

    1.63-Carat Light Violet-Blue Ceylon Sapphire

    $3,600.00

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    Add to cartDone
  • A 1.38-carat Montana sapphire (heated) with a star-shaped internal pattern is displayed against a textured gray surface.

    1.38-Carat Aqua Blue Montana Sapphire (Heated)

    $2,800.00

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    Add to cartDone
  • A faceted blue gemstone, named the 1.34-Carat Montana Sapphire (Heated), is displayed on a textured surface with the Earth’s Treasury logo visible at the bottom.

    1.34-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • 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

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.