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  • A 1.68-carat oval-cut Colombia emerald (oiled) displayed on a textured surface with the "Earth's Treasury" logo at the bottom.

    1.68-Carat Bright Green Colombian Emerald (Oiled)

    $1,900.00

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  • A 1.70-carat Colombia emerald (oiled), cut in a faceted oval shape, rests on a textured gray surface featuring "EARTH'S TREASURY" and a geometric logo below it.

    1.70-Carat Bright Green Colombian Emerald (Oiled)

    $2,000.00

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  • A 1.89-carat, oval-cut Colombia emerald (oiled) rests on a textured surface, with "Earth's Treasury" and a geometric logo displayed beneath it.

    1.89-Carat Bright Green Colombian Emerald (Oiled)

    $2,100.00

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  • A beautiful 1.59-carat Montana Sapphire (Heated) is displayed on a textured surface with the "Earth's Treasury" logo at the bottom.

    1.59-Carat Aqua Blue Montana Sapphire (Heated)

    $1,100.00

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  • A Custom ring in platinum with a 1.27-carat Montana sapphire center, surrounded by small clear diamonds, is displayed on a green leaf.The "Celisse" ring in platinum, featuring a 1.27-carat Montana sapphire, is displayed on a rough blue mineral, with the "Earth's Treasury" logo below.

    The “Celisse” Halo Ring

    $2,200.00

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  • The "Josephine" ring in 18K white gold, featuring a 1.60-carat Ceylon sapphire with a prong-set halo of diamonds, is displayed on a blue-green gemstone against a patterned gray background with the "Earth's Treasury" logo below.The "Josephine" ring in 18K white gold, featuring a 1.60-carat Ceylon sapphire with a prong-set halo of diamonds, is displayed on a blue-green gemstone against a patterned gray background with the "Earth's Treasury" logo below.

    The “Josephine” Halo Ring

    $3,100.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A 4.18-carat heated Montana sapphire, deep red with visible inclusions, rests on a textured metallic surface. "EARTH'S TREASURY" appears at the bottom.

    4.18-Carat Deep Reddish Orange and Purple Particolored Montana Sapphire (Heated)

    $6,300.00

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  • A 1.33-carat heated Montana sapphire is shown on a light, textured surface with "Earth's Treasury" at the bottom.

    1.33-Carat Rich Teal Montana Sapphire (Heated)

    $1,600.00

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  • A 1.17-carat Ceylon sapphire with an oval cut and faceted surface rests on a textured gray background labeled "EARTH'S TREASURY" at the bottom.

    1.17-Carat Cornflower-Sky Blue Particolored Ceylon Sapphire

    $2,350.00

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  • A 1.41-carat Ceylon sapphire, oval-cut and light blue, rests on a textured metallic surface with "EARTH'S TREASURY" displayed below.

    1.41-Carat Light Purple Ceylon Sapphire

    $2,800.00

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  • A 1.67-carat Ceylon sapphire, cut in an oval shape, rests on a textured gray surface with "Earth's Treasury" displayed at the bottom.

    1.67-Carat Cornflower Blue Ceylon Sapphire

    $3,400.00

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  • 1.11-carat Ceylon sapphire, oval-cut and blue, displayed on a textured gray surface with "EARTH'S TREASURY" text at the bottom.

    1.11-Carat Sky Blue Ceylon Sapphire

    $1,900.00

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  • A 1.48-carat Ceylon Sapphire in a faceted oval cut rests on a textured gray surface, with "Earth's Treasury" displayed at the bottom.

    1.48-Carat Purple Ceylon Sapphire

    $3,400.00

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  • A 1.72-carat Ceylon Sapphire, oval-cut, rests on a textured gray surface with "EARTH'S TREASURY" and a hexagonal logo at the bottom.

    1.72-Carat Cornflower Blue Ceylon Sapphire

    $4,500.00

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  • A 2.24-carat Ceylon Sapphire, round brilliant-cut and blue, is displayed on a textured metallic surface with the "EARTH'S TREASURY" logo and text at the bottom.

    2.24-Carat Sky Blue Ceylon Sapphire

    $6,900.00

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  • A 2.08-carat round, faceted blue sapphire is displayed on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    2.08-Carat Medium Blue Ceylon Sapphire

    $7,200.00

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  • A 1.02-carat heated Montana sapphire, cut in a faceted oval shape, is displayed on a textured light surface with "EARTH'S TREASURY" beneath it.

    1.02-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,800.00

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  • A faceted oval blue 1.46-carat heated Montana sapphire with a starburst pattern is displayed on a textured gray surface, with the "EARTH'S TREASURY" logo below the stone.

    1.46-Carat Peacock Blue Montana Sapphire (Heated)

    $2,450.00

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  • A 1.76-carat heated Montana sapphire is displayed on a textured surface with the "Earth's Treasury" logo beneath it.

    1.76-Carat Peacock Blue Montana Sapphire (Heated)

    $3,350.00

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  • A 2.18-carat heated Montana sapphire is displayed on a textured surface with the text "Earth's Treasury" below.

    2.18-Carat Aqua-Yellow Particolored Montana Sapphire (Heated)

    $5,500.00

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  • A 2.29-carat heated Montana sapphire is displayed on a textured gray surface, with "EARTH'S TREASURY" and a logo shown at the bottom.

    2.29-Carat Teal Blue Montana Sapphire (Heated)

    $4,150.00

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  • A faceted, round blue 1.05-carat Montana Sapphire (heated) rests on a textured metallic surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.05-Carat Light Aqua Blue Montana Sapphire (Heated)

    $1,800.00

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  • A 1.17-carat heated Montana sapphire is showcased on a textured gray surface, with the "Earth's Treasury" logo and text displayed at the bottom.

    1.17-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $2,050.00

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  • A 1.46-carat heated Montana sapphire, round and faceted, sits on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

    1.46-Carat Teal Blue Montana Sapphire (Heated)

    $2,900.00

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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.