Trillion

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  • The "Firenze" ring, expertly crafted in 18k yellow gold, features a 0.61-carat Montana sapphire center stone accented by two clear side stones. The ring is displayed on a rough blue-green mineral, with the "Earth's Treasury" text below.Presenting the "Firenze" ring in 18k yellow gold, showcasing a 0.61-carat Montana sapphire at its center and accented by two rectangular clear stones. Displayed elegantly atop a rough dark blue crystal, this striking piece is ready to ship.

    The “Firenze” Ring

    $4,950.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A 1.34-carat pastel pink pyrope garnet, faceted in a heart shape, rests on a textured gray surface with “EARTH'S TREASURY” displayed at the bottom.

    1.34-Carat Light Magenta Purple to Pink Color Change Pastel Pyrope Garnet

    $700.00

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  • A 2.30-carat pastel pyrope garnet, trillion-cut and purplish-pink, rests on a textured gray surface with "Earth's Treasury" shown at the bottom.

    2.30-Carat Magenta Purple to Hot Pink Color Change Pastel Pyrope Garnet

    $1,850.00

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  • A faceted, triangular 0.85-carat Spessartine Garnet rests on a textured metallic surface with "EARTH'S TREASURY" and a hexagon logo at the bottom.

    0.85-Carat Orange Spessartine Garnet

    $400.00

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  • A 1.30-carat spessartine garnet, faceted in a triangular shape and vibrant orange, rests on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

    1.30-Carat Orange Spessartine Garnet

    $1,000.00

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  • A 1.48-carat spessartine garnet with a faceted triangular cut is displayed on a textured gray surface, featuring the words "EARTH'S TREASURY" at the bottom.

    1.48-Carat Rich Orange Spessartine Garnet

    $1,700.00

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  • A 1.69-carat faceted triangular Spessartine Garnet is displayed on a light gray textured surface with the text "Earth's Treasury" below it.

    1.69-Carat Rich Orange Spessartine Garnet

    $2,000.00

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  • A 1.82-carat Spessartine garnet, faceted in a triangular shape, sits on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.82-Carat Light Orange Spessartine Garnet

    $750.00

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  • A 2.45-carat, faceted spessartine garnet with a vibrant orange hue is shown on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    2.45-Carat Light Orange Spessartine Garnet

    $1,250.00

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  • A 1.46-carat, heated Montana sapphire in trillion cut rests on a textured silver-gray surface, with "Earth's Treasury" displayed below.

    1.46-Carat Deep Blue-Teal Particolored Montana Sapphire (Heated)

    $2,900.00

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  • A 2.25-carat heated Montana sapphire, cut in a triangular shape and blue in color, is displayed on a textured light gray surface with the "Earth's Treasury" logo and text beneath it.

    2.25-Carat Sky Blue Montana Sapphire (Heated)

    $6,750.00

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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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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • 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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  • A faceted, triangular 0.95-carat Montana Sapphire gemstone is displayed on a textured gray surface with the text "EARTH'S TREASURY" below.

    0.95-Carat Gold-Aqua Particolored Montana Sapphire

    $1,400.00

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  • The "Aralia" ring in platinum, featuring a 1.03-carat Montana sapphire and leaf details, is shown on a green plant stem with the Earth’s Treasury logo below.The "Aralia" ring in platinum with a 1.03-carat Montana sapphire stands upright, displaying its band and setting, with a rough blue stone behind it on a patterned surface. The Earth's Treasury logo appears below.

    The “Aralia” Ring

    $2,150.00

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  • The Deluxe "Ivey" ring in 14k yellow gold with a 1.58-carat Australian sapphire, featuring an intricate leaf and vine design, is displayed on a green plant stem. Below it appears the text "EARTH'S TREASURY.The Deluxe "Ivey" ring in 14k yellow gold with a 1.58-carat Australian sapphire stands upright against a blue textured surface, displayed before a geometric patterned background with the Earth's Treasury logo below.

    The Deluxe “Ivey” Ring

    $2,100.00

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  • A 1.42-carat trilliant-cut light purple Montana Sapphire displayed on a textured surface with the Earth's Treasury logo at the bottom.

    1.42-Carat Lavender Purple Montana Sapphire

    $3,600.00

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  • A 1.18-carat faceted triangular Tanga Garnet is displayed on a textured light gray surface with the text "EARTH'S TREASURY" below.

    1.18-Carat Bubblegum Pink Garnet

    $600.00

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  • A 1.49-carat Tanga Garnet, cut in a triangular shape with a vivid pink hue, sits on a textured surface with the text "EARTH'S TREASURY" displayed below.

    1.49-Carat Orangey Pink Garnet

    $750.00

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  • A 2.05-carat Tanga Garnet, faceted in a triangular cut and pink in color, is displayed on a textured surface with the text "Earth's Treasury" at the bottom.

    2.05-Carat Bubblegum Pink Garnet

    $900.00

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  • A faceted, triangular 2.86-carat heated Montana sapphire rests on a textured gray surface with the "Earth's Treasury" logo at the bottom.

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

    $5,150.00

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  • The "Theo" ring in 14k rose gold features a 0.48-carat heirloom diamond at its center, shown atop a green leaf with the Earth's Treasury logo beneath.The "Theo" ring in 14k rose gold features a 0.48-carat heirloom diamond set upright and is photographed on a textured gray surface with a rough blue stone in the background.

    The “Theo” Ring

    $2,500.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Carmen" ring in 14k yellow gold, featuring a 1.29-carat Montana sapphire center stone and accent gems on the band, is displayed on a green leaf with the Earth’s Treasury logo below.The "Carmen" ring in 14k yellow gold with a 1.29-carat Montana sapphire stands upright on a textured blue stone, set against a patterned gray background. The Earth's Treasury logo is visible below.

    The “Carmen” Ring

    $1,800.00

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  • The "Amborella" ring in 14K yellow gold with a 0.96-carat Montana sapphire features delicate leaf engravings and rests on a rough blue-green stone atop a textured surface, with the "Earth's Treasury" logo below.The "Amborella" ring in 14K yellow gold with a 0.96-carat Montana sapphire features delicate leaf engravings and rests on a rough blue-green stone atop a textured surface, with the "Earth's Treasury" logo below.

    The “Amborella” Ring

    $1,800.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page

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.