2.75 mm

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  • The "Vanora" Band in 14k white goldThe "Vanora" Band in 14k white gold

    The “Vanora” Band

    $2,200.00

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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" band in platinumThe "Paeonia" band in platinum

    The “Paeonia” Band

    $2,600.00

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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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  • 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 Deluxe Pave "Aquila" ring in platinum with 2.24-carat Montana sapphireThe Deluxe Pave "Aquila" ring in platinum with 2.24-carat Montana sapphire

    The Deluxe Pave “Aquila” Ring

    $2,800.00

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  • The "Lonicera" ring in 14k rose gold features a 0.93-carat Montana sapphire at its center, accented by two sparkling side stones—where nature’s elegance meets fine jewelry.The "Lonicera" ring in 14k rose gold with a 0.93-carat Montana sapphire stands upright on a rough blue stone, set against a gray textured background. The Earth's Treasury jewelry logo appears at the bottom.

    The “Lonicera” Ring

    $2,800.00

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  • The "Alzette" band in platinumThe "Alzette" band in platinum

    The “Alzette” Band

    $2,500.00

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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.