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  • A 1.37-carat heated Montana sapphire, round brilliant-cut and blue, rests on a textured gray surface with "Earth's Treasury" displayed below.

    1.37-Carat Teal Montana Sapphire (Heated)

    $3,000.00

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  • A 1.40-carat heated Ceylon sapphire is displayed on a textured, light gray surface with "Earth's Treasury" branding below.

    1.40-Carat Rich Violet-Blue Ceylon Sapphire (Heated)

    $3,100.00

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  • A 1.94-carat heated Montana sapphire is showcased on a light, textured surface with "EARTH'S TREASURY" displayed at the bottom.

    1.94-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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  • A vibrant 1.51-carat Tanga Garnet with a square cushion cut rests on a textured gray surface, with the "Earth's Treasury" logo visible at the bottom.

    1.51-Carat Orangey Pink Garnet

    $800.00

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  • A 2.05-carat Tanga Garnet, oval-cut and faceted, rests on a textured gray surface with "Earth's Treasury" displayed at the bottom.

    2.05-Carat Fuchsia Pink Garnet

    $1,050.00

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  • A faceted, oval-shaped 1.92-carat Tanga Garnet is displayed on a textured gray surface, with the words "EARTH'S TREASURY" below.

    1.92-Carat Rose Pink Garnet

    $950.00

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  • A 1.46-carat heated Montana sapphire with a yellow-green gradient, cushion-cut and displayed on a textured surface, features "Earth's Treasury" branding at the bottom.

    1.46-Carat Gold-Mint Particolored Montana Sapphire (Heated)

    $1,850.00

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  • A 2.05-carat heated Montana sapphire is displayed on a textured gray surface, with the "Earth's Treasury" logo at the bottom.

    2.05-Carat Teal Blue-Aqua Particolored Montana Sapphire (Heated)

    $6,150.00

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  • A 1.98-carat Umbalite Garnet, faceted in deep pink, rests on a textured gray surface with the text "EARTH'S TREASURY" below.

    1.98-Carat Rich Magenta Pink Rhodolite Garnet

    $1,000.00

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  • A faceted, oval-shaped 2.18-Carat Mahenge Garnet rests on a textured light gray surface, with the text "Earth's Treasury" below.

    2.18-Carat Bubblegum Pink Mahenge Garnet

    $1,300.00

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  • A 1.95-carat Mahenge Garnet, faceted in an oval cut, is displayed on a textured gray surface with the "EARTH'S TREASURY" text and logo at the bottom.

    1.95-Carat Fuchsia Pink Mahenge Garnet

    $1,200.00

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  • A 1.76-carat heated Montana sapphire is displayed on a textured gray surface, with the "EARTH'S TREASURY" logo at the bottom.

    1.76-Carat Aqua Blue Montana Sapphire (Heated)

    $3,950.00

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  • A 2.08-carat heated Montana sapphire is showcased on a textured, light surface with "EARTH'S TREASURY" displayed below.

    2.08-Carat Medium Blue Montana Sapphire (Heated)

    $5,300.00

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  • A 1.77-carat cushion-cut red spinel is displayed on a textured light gray surface, with "Earth's Treasury" at the bottom.

    1.77-Carat Orangey Pink Spinel

    $3,400.00

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  • A 1.64-carat, deep red, emerald-cut Spinel gemstone is displayed upright on a textured light gray surface with "EARTH'S TREASURY" written below.

    1.64-Carat Deep Red Spinel

    $2,900.00

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  • A cushion-cut 1.62-carat deep red spinel gemstone is displayed on a textured gray surface with the words "Earth's Treasury" at the bottom.

    1.62-Carat Deep Red Spinel

    $3,500.00

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  • A 1.67-carat cushion-cut spinel is shown on a light gray textured surface with the text "Earth's Treasury" below.

    1.67-Carat Red Spinel

    $2,950.00

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  • A 2.04-carat cushion-cut pink spinel is displayed on a textured gray surface with "EARTH'S TREASURY" text at the bottom.

    2.04-Carat Purple Spinel

    $2,600.00

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  • A faceted, cushion-cut 2.05-carat Spinel in dark gray is displayed on a textured gray surface with “Earth’s Treasury” written below.

    2.05-Carat Deep Gray Spinel

    $2,200.00

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  • A 2.35-carat faceted spinel with a dark, smoky hue rests on a textured gray surface. "Earth's Treasury" appears at the bottom of the image.

    2.35-Carat Purple Spinel

    $1,700.00

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  • A 2.09-carat faceted oval pink spinel is displayed on a textured light gray surface, with "EARTH'S TREASURY" text and logo beneath.

    2.09-Carat Rapberry Pink Spinel

    $5,100.00

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    Add to cartDone
  • A 2.15-carat spinel gemstone, oval-cut and dark blue-green, rests on a textured light gray surface with "Earth's Treasury" written below.

    2.15-Carat Deep Gray Spinel

    $2,400.00

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    Add to cartDone
  • 1.72-Carat Gray Montana Sapphire (Heated)

    1.72-Carat Gray Montana Sapphire (Heated)

    $2,300.00

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    Add to cartDone
  • A 1.62-carat heated Montana Sapphire with visible inclusions and a cushion cut rests on a textured gray surface, with the "Earth's Treasury" logo displayed at the bottom of the image.

    1.62-Carat Peacock Blue Montana Sapphire (Heated)

    $2,000.00

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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.