Halo

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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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  • The "Yvette" ring in 14k yellow gold features a 1.64-carat square-cut Montana sapphire accented by small diamonds, shown on a green plant stem. "EARTH'S TREASURY" logo and text appear at the bottom.The "Yvette" ring in 14k yellow gold with a 1.64-carat Montana sapphire is shown upright on a rough blue stone, with the Earth's Treasury logo below.

    The “Yvette” Halo Ring

    $3,200.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Marietta" ring in 18k yellow gold features a 1.13-carat Montana sapphire, accented by small white diamonds, displayed on a green leaf with the "EARTH'S TREASURY" logo and text at the bottom.The "Marietta" ring in 18k yellow gold with a 1.13-carat Montana sapphire stands upright on a rough blue stone surface, with Earth's Treasury logo at the bottom.

    The “Marietta” Halo Ring

    $2,450.00

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  • The "Veronica" ring in 14k white gold, featuring a 1.53-carat Montana sapphire surrounded by small white stones, is displayed on a green leaf background.The "Veronica" ring in 14k white gold with a 1.53-carat Montana sapphire stands upright against a rough blue mineral on a textured gray background. The Earth’s Treasury logo appears at the bottom.

    The “Veronica” 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 "Marisol" ring in 14k yellow gold, featuring a 2.90-carat Australian sapphire and accent diamonds, is displayed on a green stem with the "Earth's Treasury" logo below.The "Marisol" ring in 14k yellow gold with a 2.90-carat Australian sapphire stands upright on a rough stone surface, featuring the Earth's Treasury logo at the bottom.

    The “Marisol” Halo Ring

    $2,100.00

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  • The “Eleanor” ring in 18K yellow gold, featuring a 1.47-carat Montana sapphire and diamond halo, is displayed on rough blue mineral with the Earth’s Treasury logo below.The “Eleanor” ring in 18K yellow gold, featuring a 1.47-carat Montana sapphire and diamond halo, is displayed on rough blue mineral with the Earth’s Treasury logo below.

    The “Eleanor” Halo Ring

    $2,200.00

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  • The "Mirabelle" ring in 18K yellow gold, featuring a 1.92-carat Ceylon sapphire surrounded by diamonds, rests on a green leaf. The text "EARTH'S TREASURY" appears below.The "Mirabelle" ring in 18K yellow gold with a 1.92-carat Ceylon sapphire is displayed upright on a textured dark stone, with the Earth's Treasury logo at the bottom.

    The “Mirabelle” Ring

    $2,600.00

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  • A 2.28-carat Ceylon sapphire is set in the "Francoise" ring with white diamonds in 18k yellow gold, displayed on a green background. The "Earth's Treasury" logo appears at the bottom.The "Francoise" ring in 18k yellow gold with a 2.28-carat Ceylon sapphire stands upright on a blue-green raw gemstone, with "Earth's Treasury" branding below.

    The “Francoise” Halo Ring

    $3,200.00

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  • The "Angelica" ring in 14k white and yellow gold features a 2.30-carat Montana sapphire center surrounded by ten clear diamonds, displayed on a green-striped surface.The "Angelica" ring in 14k white and yellow gold, featuring a 2.30-carat Montana sapphire, is shown upright on a rough blue stone with the Earth's Treasury logo below.

    The “Angelica” Halo Ring

    $3,600.00

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  • The "Sadie" ring in 14k yellow gold showcases a 1.22-carat Montana sapphire center, flanked by two pear-shaped clear stones, beautifully displayed on a green leaf.The "Sadie" ring in 14k yellow gold with a 1.22-carat Montana sapphire stands upright against a textured stone backdrop on a gray patterned surface. "EARTH'S TREASURY" is displayed at the bottom.

    The “Sadie” Three-Stone Ring

    $2,250.00

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  • The “Ailette” ring in 14K yellow gold features a 1.44-carat round Montana sapphire center, surrounded by small white diamonds, displayed on a green leaf background.The "Ailette" ring in 14K yellow gold with a 1.44-carat Montana sapphire stands upright on a textured gray surface, its intricate design framing the rough blue stone above the Earth's Treasury logo.

    The “Ailette” Halo Ring

    $2,450.00

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  • The "Graciella" ring in 14k white gold features a 1.27-carat hexagon Montana sapphire with a diamond halo and intertwining diamond band, shown on a green leaf.The "Graciella" ring in 14k white gold with a 1.27-carat Montana sapphire stands upright on a textured gray surface, with the "EARTH'S TREASURY" logo visible at the bottom.

    The “Graciella” Halo Ring

    $3,200.00

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  • The "Plumeria" ring in 18k yellow and platinum, featuring a 1.18-carat Ceylon sapphire surrounded by diamonds, is displayed on a green plant stem with the "Earth's Treasury" logo below.The "Plumeria" ring in 18k yellow and platinum, featuring a 1.18-carat Ceylon sapphire in an ornate prong setting, displayed upright on dark stone with “EARTH'S TREASURY” below.

    The “Plumeria” Halo Ring

    $2,700.00

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  • The Prong-Set "Valeria" Halo Ring is showcased against a green and silver background. The central vibrant blue gemstone is surrounded by a halo of small, round, white diamonds, all set in a gold band. The text "EARTH'S TREASURY" is displayed at the bottom.The Prong-Set "Valeria" Halo Ring features a meticulous, ornate design showcasing a striking blue gemstone at its core, captured from a side perspective. The ring rests on a textured gray surface with an additional small blue stone as an accent. The text "Earth's Treasury" is displayed at the bottom.

    The Prong-Set “Valeria” Halo Ring

    $2,800.00

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  • The Pave "Valeria" ring in platinum showcases a 1.41-carat Ceylon sapphire accented by pavé diamonds, beautifully displayed on a green leaf.The Pave "Valeria" ring in platinum features a 1.41-carat Ceylon sapphire and pave-set diamonds, shown on a rough blue stone with engraved patterns in the background.

    The Pave-Set “Valeria” Halo Ring

    $2,800.00

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  • The "Theodora" ring in 14k yellow gold showcases a captivating 1.84-carat blue central gemstone, elegantly encircled by small white gems, all set against a backdrop of lush green leaves. The text at the bottom, "Earth's Treasury," encapsulates the essence of exquisite jewelry reminiscent of Theodora's timeless allure.The "Theodora" ring in 14k yellow gold boasts a 1.84-carat teal Montana sapphire, elegantly accented with diamonds and displayed against a textured blue mineral background.

    The “Theodora” Halo Ring

    $3,800.00

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  • The "Elaine" ring in 18k yellow gold with 1.64-carat Montana sapphireThe "Elaine" ring in 18k yellow gold with 1.64-carat Montana sapphire

    The “Elaine” Halo Ring

    $2,800.00

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  • The "Vivian" ring in platinum with 1.02-Carat Demantoid GarnetThe "Vivian" ring in platinum with 1.02-Carat Demantoid Garnet

    The “Vivian” Halo Ring

    $2,600.00

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  • The “Serafina” Halo Ring in 18k yellow gold with 1.21-carat Montana sapphireThe “Serafina” Halo Ring in 18k yellow gold with 1.21-carat Montana sapphire

    The “Serafina” Halo Ring

    $3,050.00

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  • The “Paeonia” Ring features a 1.68-carat round Montana Sapphire in platinum, inspired by the Paeonia flower and accented with marquise and round clear stones, displayed on a green and white leaf with The Earth's Treasury logo below.The "Stacked from 54 images. Method=B (R=1,S=4)" ring, featuring a striking blue gemstone and sparkling diamonds, stands upright on a rough blue stone against a textured background, radiating refined Paeonia elegance.

    The “Paeonia” Halo Ring

    $3,400.00

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  • An 18k yellow gold "Cassandra" ring featuring a 1.79-carat Montana sapphire, encircled by clear diamonds, showcased on a green leaf with the "EARTH'S TREASURY" logo at the bottom.The "Cassandra" ring in 18k yellow gold with a 1.79-carat Montana sapphire is displayed upright on a dark rough stone atop a textured gray surface, with the "Earth's Treasury" logo and text at the bottom.

    The “Cassandra” Halo Ring

    $2,700.00

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  • The "Alexia" ring in 14k white gold with 0.99-Carat Montana SapphireThe "Alexia" ring in 14k white gold with 0.99-Carat Montana Sapphire

    The “Alexia” Halo Ring

    $3,100.00

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  • The "Cordelia" ring in 14K rose gold showcases a 1.38-carat Montana sapphire surrounded by small diamonds, set upright on a dark mineral rock with “Earth’s Treasury” branding below.The "Cordelia" ring in 14K rose gold showcases a 1.38-carat Montana sapphire surrounded by small diamonds, set upright on a dark mineral rock with “Earth’s Treasury” branding below.

    The “Cordelia” Halo Ring

    $2,450.00

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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.