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Showing 193–216 of 393 resultsSorted by latest

  • The "Caspian" ring in 18k yellow gold with deep blue sapphiresThe "Caspian" ring in 18k yellow gold with deep blue sapphires

    The “Caspian” Ring

    $4,700.00

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  • A platinum Linus Ring with a Montana sapphire is displayed balanced on a rough blue stone, with the text "Earth's Treasury" below.A platinum Linus Ring with a Montana sapphire is displayed balanced on a rough blue stone, with the text "Earth's Treasury" below.

    The “Linus” Ring

    $4,200.00

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  • The "Renee" ring in 14k yellow goldThe "Renee" ring in 14k yellow gold

    The “Renee” Diamond Ring

    $3,500.00

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  • The "Odin" ring in platinumThe "Odin" ring in platinum

    The “Odin” Ring

    $4,000.00

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  • The "Apollo" ring features a 1.35-carat Montana sapphire set in 14K yellow gold, displayed elegantly on a green and silver background.The "Apollo" ring in 14K yellow gold with a 1.35-carat Montana sapphire is displayed on a rough crystal, with the "Earth's Treasury" logo below.

    The “Apollo” Ring

    $3,300.00

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  • A close-up of "The Ezra Ring" showcasing its silver band and blue hexagon-shaped gemstone with intricate facets. The ring is placed on a green background, with the text "EARTH'S TREASURY" visible at the bottom of the image.A silver ring named "Ezra," adorned with a blue gemstone, is set against a textured gray and blue stone backdrop. The ring features a unique geometric design, showcasing the blue gemstone in a modern, angled setting. The image includes the text "Earth's Treasury" at the bottom.

    The “Ezra” Ring

    $3,100.00

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  • The "Gawain" ring, crafted in unplated 18k palladium white gold with a 0.79-carat Montana sapphire, features geometric patterns along the band and is displayed on a green textured surface.The "Gawain" ring, crafted in unplated 18k palladium white gold with a 0.79-carat Montana sapphire, is shown upright on a textured gray surface. The Earth's Treasury logo appears at the bottom.

    The “Gawain” Ring

    $2,500.00

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  • The "Hermes" ringThe "Hermes" ring

    The “Hermes” Ring

    $3,300.00

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  • A platinum "Declan" ring with a 1.02-carat Montana sapphire, featuring vibrant orange and green hues, displayed on a green leaf with "EARTH'S TREASURY" below.The "Declan" ring in platinum, featuring a 1.02-carat Montana sapphire, stands upright on a textured surface with blue glass beneath it. The Earth's Treasury logo is displayed at the bottom.

    The “Declan” Ring

    $2,500.00

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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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  • The "Damara" ring in 18k yellow gold showcases a 2.44-carat Madagascar sapphire center stone, accented by two clear stones, elegantly displayed atop a rough blue mineral on a textured gray surface.The "Damara" ring in 18k yellow gold showcases a 2.44-carat Madagascar sapphire center stone, accented by two clear stones, elegantly displayed atop a rough blue mineral on a textured gray surface.

    The “Damara” Three-Stone Ring

    $3,850.00

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  • The "Mavis" ring in 14k yellow gold, upgraded with 4.5mm diamonds, with 2.09-carat Montana sapphireThe "Mavis" ring in 14k yellow gold, upgraded with 4.5mm diamonds, with 2.09-carat Montana sapphire

    The Cathedral “Mavis” Three-Stone Ring

    $2,700.00

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  • The “Guinevere” ring in platinum with 2.13-carat Montana sapphireThe “Guinevere” ring in platinum with 2.13-carat Montana sapphire

    The “Guinevere” Solitaire

    $2,100.00

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  • A platinum "Winnie" ring featuring a 0.95-carat Montana sapphire, beautifully set against a vibrant green leaf backdrop in a twisted design.The "Winnie" ring, crafted in platinum with a 0.95-carat Montana sapphire, elegantly displayed on a textured blue-green surface like the soothing notes of music.

    The “Winnie” Solitaire

    $1,800.00

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  • The Wide "Twyg" Sapphire Ring in 14k white gold with orange sapphireThe Wide "Twyg" Sapphire Ring in 14k white gold with orange sapphire

    The Wide “Twyg” Sapphire Ring

    $3,300.00

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  • A platinum "Ripple" ring featuring a 1.23-carat Montana sapphire stands upright on a green leaf, with the Earth’s Treasury logo at the bottom.The "Ripple" ring in platinum, featuring a 1.23-carat Montana sapphire, is shown on a rough blue stone with a patterned gray background. "EARTH'S TREASURY" is displayed at the bottom.

    The “Ripple” Solitaire

    $1,700.00

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  • The Wide "Twyg" Band in 14k rose goldThe Wide "Twyg" Band in 14k rose gold

    The Wide “Twyg” Ring

    $2,600.00

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  • The "Cordelia" band in 14k yellow goldThe "Cordelia" band in 14k yellow gold

    The “Cordelia” Band

    $1,800.00

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  • The "Avre" band in 14K rose gold, featuring five small diamonds, is balanced on a light blue textured stone against a patterned gray background. The Earth's Treasury logo is visible at the bottom.The "Avre" band in 14K rose gold, featuring five small diamonds, is balanced on a light blue textured stone against a patterned gray background. The Earth's Treasury logo is visible at the bottom.

    The “Avre” Band

    $1,600.00

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  • The "Alene" band in 14K white gold with an empty prong setting stands upright against a blue-green rough gemstone, with the Earth's Treasury logo visible at the bottom.The "Alene" band in 14K white gold with an empty prong setting stands upright against a blue-green rough gemstone, with the Earth's Treasury logo visible at the bottom.

    The “Alene” Band

    $1,950.00

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  • The Deluxe "Nebula" ring in 14k rose gold with 2.00-carat Montana sapphireThe Deluxe "Nebula" ring in 14k rose gold with 2.00-carat Montana sapphire

    The Deluxe “Nebula” Cluster Ring

    $2,500.00

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  • The “Rayne” ring in 14k yellow gold with 1.28-Carat Australian SapphireThe “Rayne” ring in 14k yellow gold with 1.28-Carat Australian Sapphire

    The “Rayne” Cluster Ring

    $2,900.00

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  • The "Kelli" ring in 14k yellow gold with 1.73-carat Montana sapphireThe "Kelli" ring in 14k yellow gold with 1.73-carat Montana sapphire

    The “Kelli” Ring

    $1,950.00

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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.