18K Yellow Gold

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  • The "Solstice" ring in 14K yellow gold features a 0.90-carat Montana sapphire center stone with diamond accents, displayed on a blue-green mineral. The Earth’s Treasury logo appears below, evoking Solstice brilliance.The "Solstice" ring in 14K yellow gold features a 0.90-carat Montana sapphire center stone with diamond accents, displayed on a blue-green mineral. The Earth’s Treasury logo appears below, evoking Solstice brilliance.

    The “Solstice” Diamond-Accented Solitaire

    $2,100.00

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  • The "Isabella" Ring in platinum with 1.08-Carat Montana SapphireThe "Isabella" Ring in platinum with 1.08-Carat Montana Sapphire

    The “Isabella” Ring

    $3,850.00

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  • The "Ruenna" Ring in platinum with 0.68-Carat Montana SapphireThe "Ruenna" Ring in platinum with 0.68-Carat Montana Sapphire

    The “Ruenna” Solitaire

    $1,900.00

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  • The “Ainsley” ring in 14k white gold with 0.94-Carat Australian SapphireThe “Ainsley” ring in 14k white gold with 0.94-Carat Australian Sapphire

    The “Ainsley” Solitaire

    $1,900.00

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  • The “Toi Et Moi” Emerald-Cut in 14k yellow gold with 1.60-Carat Maine TourmalineThe “Toi Et Moi” Emerald-Cut in 14k yellow gold with 1.60-Carat Maine Tourmaline

    The “Toi Et Moi” with Emerald-Cut Diamond

    $2,650.00

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  • The "Cassiopeia" band in platinumThe "Cassiopeia" band in platinum

    The “Cassiopeia” Notched Band

    $1,700.00

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  • The "Carina" band in 14k white goldThe "Carina" band in 14k white gold

    The “Carina” Band

    $2,200.00

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  • The “Cassiopeia” ring in platinum with 1.08-carat Montana SapphireThe “Cassiopeia” ring in platinum with 1.08-carat Montana Sapphire

    The “Cassiopeia” Diamond-Accented Solitaire

    $2,100.00

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  • The "Alocasia" ring in 18K white gold features a 1.00-carat rectangular Montana sapphire and two round diamonds, shown atop a rough blue crystal with the "Earth's Treasury" logo below.The "Alocasia" ring in 18K white gold features a 1.00-carat rectangular Montana sapphire and two round diamonds, shown atop a rough blue crystal with the "Earth's Treasury" logo below.

    The “Alocasia” Three-Stone Ring

    $2,100.00

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  • A pendant inspired by the "Elowen" ring in platinum, which features a 1.09-carat Montana sapphire at its center, flanked by two white pear-shaped stones, is elegantly set and displayed on a green striped leaf.The "Stacked from 50 images. Method=B (R=8,S=4)" ring stands upright on a textured blue stone, with the Earth’s Treasury logo and name displayed below.

    The “Elowen” Three-Stone Ring

    $2,600.00

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  • The “Chiron” ring in platinum with 1.06-Carat Montana SapphireThe “Chiron” ring in platinum with 1.06-Carat Montana Sapphire

    The “Chiron” Diamond-Accented Solitaire

    $1,950.00

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  • The "Carina" ring in 14k white gold, featuring a 1.53-carat Montana Sapphire flanked by marquise-cut gems, is displayed on a green plant stem. The "Earth's Treasury" logo appears at the bottom, enhancing its elegance.A "Carina" ring in 14k white gold with a 1.53-carat Montana sapphire is shown upright from the side on a textured surface, featuring the "Earth’s Treasury" logo at the bottom.

    The “Carina” Ring

    $2,400.00

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  • The "Cerise" ring in 14k white gold with 1.05-Carat Montana SapphireThe "Cerise" ring in 14k white gold with 1.05-Carat Montana Sapphire

    The “Cerise” Diamond-Accented Solitaire

    $1,800.00

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  • The "Volta" Band in 14k yellow goldThe "Volta" Band in 14k yellow gold

    The “Volta” Band

    $1,800.00

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  • The "Stacked from 61 images. Method=B (R=1,S=4)" pendant features a round blue gemstone with two marquise-cut clear stones, evoking a three-stone ring, set against a green and white leafy background.A minimal ring with a large blue gemstone, "Stacked from 61 images. Method=B (R=1,S=4)", is displayed upright before a matching rough blue stone on a textured grey surface. The "EARTH'S TREASURY" logo appears below.

    The Minimal “Avalon” Three-Stone Hidden Halo Ring

    $2,500.00

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  • The "Laita" band in 18K yellow gold is showcased elegantly on top of a rock.The "Laita" band in 18K yellow gold is showcased elegantly on top of a rock.

    The “Laita” Band

    $1,800.00

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  • The "Meuse" band in 20k pink goldThe "Meuse" band in 20k pink gold

    The “Meuse” Band

    $2,200.00

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

    The “Vienne” Band

    $1,900.00

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  • The "Moselle" band in 20k pink goldThe "Moselle" band in 20k pink gold

    The “Moselle” Band

    $2,150.00

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  • The "Danube" band in 20k pink goldThe "Danube" band in 20k pink gold

    The “Danube” Band

    $2,150.00

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  • The "Somme" band in 14k rose goldThe "Somme" band in 14k rose gold

    The “Somme” Eternity Band

    $2,400.00

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  • The "Siobhan" band in 14k rose goldThe "Siobhan" band in 14k rose gold

    The “Siobhan” Band

    $1,950.00

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  • The "Yonne" band in 14K yellow goldThe "Yonne" band in 14K yellow gold

    The “Yonne” Band

    $1,700.00

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  • The "Blies" band in platinumThe "Blies" band in platinum

    The “Blies” Open Band

    $1,600.00

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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.