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  • A 1.59-carat faceted yellow-green Australian sapphire (heated) on a textured gray surface with the "Earth's Treasury" logo at the bottom.

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

    $950.00

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  • A faceted, oval-cut 1.69-carat Australian sapphire (heated) displayed on a textured surface, with the logo "Earth's Treasury" beneath it.

    1.69-Carat Light Lime Green Australian Sapphire (Heated)

    $3,800.00

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  • A 2.52-carat Australian Sapphire (heated) with a yellow hue is showcased on a textured gray surface, featuring the "Earth's Treasury" logo at the bottom.

    2.52-Carat Lemon Yellow Australian Sapphire (Heated)

    $3,500.00

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  • A round, faceted green gemstone measuring 1.09 carats rests on a textured surface with the "Earth's Treasury" logo below.

    1.09-Carat Light Lime Green Australian Sapphire (Heated)

    $1,050.00

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  • A 1.15-carat Australian Sapphire (Heated) with intricate facets rests on a textured surface, displaying the words "Earth's Treasury" at the bottom.

    1.15-Carat Peacock-Yellow Particolored Australian Sapphire (Heated)

    $2,000.00

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  • A 1.21-carat Australian Sapphire (Heated) gemstone, in a round cut with a yellow hue, rests on a textured gray surface with the text "Earth's Treasury" below.

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

    $1,100.00

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  • 1.25-carat Australian sapphire (heated), round-cut, yellow gemstone on a textured surface.

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

    $1,200.00

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  • 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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  • A round, faceted gemstone from Earth's Treasury rests on a textured surface. It's a 1.41-carat, heated Australian sapphire with a captivating blue-green color.

    1.41-Carat Teal Australian Sapphire (Heated)

    $2,800.00

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  • A round brilliant cut green gemstone on a textured surface, with the text "1.43-Carat Australian Sapphire (Heated)" below it.

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

    $1,800.00

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    Add to cartDone
  • A round, faceted bluish gemstone glistens on a textured surface, etched with "Earth's Treasury." It is a 1.52-carat Australian Sapphire (Heated).

    1.52-Carat Peacock Blue Australian Sapphire (Heated)

    $2,600.00

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  • A faceted, blue-green gemstone with a textured surface, identified as a 1.53-carat Australian sapphire (heated), bears the inscription "Earth's Treasury.

    1.53-Carat Rich Teal-Green Particolored Australian Sapphire (Heated)

    $2,300.00

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  • A 1.73-carat Australian sapphire, featuring a round faceted green-yellow surface, rests on a textured background with Earth's Treasury logo beneath.

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

    $3,900.00

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  • A 1.96-carat Australian sapphire (heated) with a round, faceted cut rests on a textured gray surface.

    1.96-Carat Golden Yellow Australian Sapphire (Heated)

    $3,600.00

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  • 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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  • A 1.85-carat Australian sapphire (heated) in dark blue with facets lies on a textured light gray surface, labeled "Earth's Treasury.

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

    $1,450.00

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  • A 2.29-carat round-cut Australian sapphire in dark blue appears on a textured surface, with "Earth's Treasury" beneath it.

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

    $1,600.00

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    Add to cartDone
  • A 2.33-carat near-black Australian sapphire (heated) is intricately faceted and rests on a textured surface.

    2.33-Carat Near Black Australian Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A faceted tanzanite gemstone, weighing 4.05 carats, rests on a textured surface with the "Earth's Treasury" logo beneath it.

    4.05-Carat Violet Unheated Tanzanite (Zoisite)

    $2,400.00

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  • Round, faceted Montana sapphire on a textured surface. Text reads "Earth's Treasury." Product: 0.78-Carat (Heated).

    0.78-Carat Orange Montana Sapphire (Heated)

    $800.00

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  • A 1.28-carat round Ceylon Sapphire, light blue in color with faceted detailing, displayed on a textured surface.

    1.28-Carat Cornflower Blue Ceylon Sapphire

    $2,600.00

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  • 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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  • A faceted, oval-cut blue gemstone, the 1.47-Carat Ceylon Sapphire, rests on a textured surface with "Earth's Treasury" text visible at the bottom.

    1.47-Carat Pale Violet-Blue Ceylon Sapphire

    $3,400.00

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    Add to cartDone
  • A 1.61-carat Ceylon Sapphire, faceted and round, features a light blue hue set against a textured background.

    1.61-Carat Sky Blue Ceylon Sapphire

    $4,200.00

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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.