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  • The "Aurai" Ring in 14k white gold with 1.07-Carat Montana Sapphire, alongside the "Aurai" band in 14k white goldThe "Aurai" Ring in 14k white gold with 1.07-Carat Montana Sapphire

    The “Aurai” Diamond-Accented Solitaire

    $1,800.00

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  • The “Capella” ring in 18k white gold, hammered and brushed, with 1.31-Carat Montana SapphireThe “Capella” ring in 18k white gold, hammered and brushed, with 1.31-Carat Montana Sapphire

    The “Capella” Solitaire

    $2,050.00

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  • The "Clymene" ring in 14k yellow gold with 2.90-carat Montana sapphireThe "Clymene" ring in 14k yellow gold with 2.90-carat Montana sapphire

    The “Clymene” Three-Stone Ring

    $3,150.00

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  • The "Praesepe" ring—a 1.29-carat Montana sapphire set in 14K rose gold—is shown against green bamboo. A cluster of round white diamonds sparkles beside the triangular blue gemstone, with the "Earth's Treasury" logo beneath.The "Praesepe" ring in 14K rose gold, featuring a 1.29-carat Montana sapphire and baguette side stones, stands upright on a textured gray surface. The "Earth's Treasury" logo is visible at the bottom.

    The “Praesepe” Cluster Ring

    $2,500.00

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  • The "Cattleya" ring in 14K rose gold with 1.49-carat Montana sapphireThe "Cattleya" ring in 14K rose gold with 1.49-carat Montana sapphire

    The “Cattleya” Ring

    $2,900.00

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  • The "Margaret" ring in 18K yellow gold with 1.70-carat Montana sapphireThe "Margaret" ring in 18K yellow gold with 1.70-carat Montana sapphire

    The “Margaret” Halo Ring

    $2,200.00

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  • The "Auriga" ring in platinum with 1.35-carat Montana sapphire, alongside the contour "Orinoco" band in platinumThe "Auriga" ring in platinum with 1.35-carat Montana sapphire

    The “Auriga” Three-Stone Ring

    $2,150.00

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  • The Braided Liriope ring in platinum with 0.75-carat Montana sapphireThe Braided Liriope ring in platinum with 0.75-carat Montana sapphire

    The Braided “Liriope” Ring

    $2,400.00

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  • The "Dahlia" ring in platinum with a 2.14-carat orange Montana Sapphire sits beside the matching platinum "Dahlia" band, both shown on a green leaf. The "Earth's Treasury" logo appears at the bottom.The "Dahlia" ring in platinum with a 2.14-carat Montana sapphire stands upright on a textured surface, with a rough blue-green stone in the background.

    The “Dahlia” Ring

    $2,350.00

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  • 1.13-Carat Deep Blue-Green Kenyan Sapphire

    1.13-Carat Deep Blue-Green Kenyan Sapphire

    $1,250.00

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  • The "Victoria" Ring in 14k rose and white gold features a 1.05-carat Montana Sapphire, surrounded by a double diamond halo and diamonds on the band, displayed on a green leaf with "Earth's Treasury" at the bottom.The "Victoria" Ring in 14k rose and white gold features a 1.05-carat Montana sapphire as the center stone, accented by small clear stones along the band. Displayed on a rough blue crystal with the "EARTH'S TREASURY" logo at the bottom.

    The “Victoria” Double Halo Ring

    $2,900.00

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  • The "Daphne" ring in 14k yellow gold, set with a 1.71-carat Montana sapphire, stands upright against a green leaf background. The Earth's Treasury logo is shown below.The "Daphne" ring in 14k yellow gold with a 1.71-carat Montana sapphire is shown upright on a textured blue stone, with "Earth's Treasury" branding below.

    The “Daphne” Solitaire

    $1,650.00

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  • The “Mari” ring in 14k yellow gold features a 1.63-carat Montana Sapphire center, encircled by small diamonds and beautifully displayed on a green leaf background.The “Mari” ring in 14k yellow gold with a 1.63-carat Montana Sapphire is shown on a rough blue stone, with the "Earth's Treasury" logo and text at the bottom.

    The “Mari” Ring

    $1,950.00

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  • A 14k yellow gold "Freya" ring with a 1.51-carat Montana sapphire, shown on a green leaf background. "Earth's Treasury" logo at the bottom.The "Freya" ring in 14k yellow gold with a 1.51-carat Montana sapphire is shown upright on rough blue mineral, with a patterned metallic background and the "Earth's Treasury" logo at the bottom.

    The “Freya” Solitaire

    $2,050.00

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  • The "Surya" ring in 18k yellow gold features a 1.46-carat Montana sapphire at the center, accented by clusters of small white stones, and is displayed on a green leaf with the "Earth's Treasury" logo below.The "Surya" ring in 18k yellow gold with a 1.46-carat Montana sapphire is displayed upright before a rough blue crystal on a textured gray surface. "EARTH'S TREASURY" is shown at the bottom.

    The “Surya” Ring

    $2,600.00

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  • A silver Roe, Ana ring featuring a triangular blue gemstone and small side diamonds rests on green leaves; the "Earth's Treasury" logo appears below.A Roe, Ana Ring featuring a silver band with a green gemstone stands upright on a textured metallic surface, with "EARTH'S TREASURY" displayed below.

    The “Adelaide” Ring

    $3,050.00

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  • The "Venus" ring in 14k yellow gold with 1.44-Carat Montana SapphireThe "Venus" ring in 14k yellow gold with 1.44-Carat Montana Sapphire

    The “Venus” Ring

    $2,800.00

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  • The "Calliste" ring in 18K yellow gold with a 1.08-carat Montana sapphire from Calliste Jewelry is shown on a green and white striped plant stem, with the "EARTH'S TREASURY" logo at the bottom.The "Calliste" ring in 18K yellow gold with a 1.08-carat Montana sapphire is shown upright on a gray textured surface, with the "Earth's Treasury" logo and text at the bottom.

    The “Calliste” Solitaire

    $2,400.00

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  • 1.02-Carat Magenta Purple Umba Sapphire

    1.02-Carat Magenta Purple Umba Sapphire

    $1,200.00

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  • The "Ismene" ring in 14k white gold with a 1.29-carat Montana sapphire is displayed on a green leaf, featuring a diamond-encrusted band and the text "Earth's Treasury" below.The “Ismene” ring in 14k white gold with a 1.29-carat Montana sapphire is displayed upright against a rough blue crystal on a textured surface, featuring the "Earth's Treasury" logo at the bottom.

    The Petite Pave “Ismene” Halo Ring

    $2,600.00

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  • The "Kristen" ring in 14K white gold with 1.03-carat Montana sapphireThe "Kristen" ring in 14K white gold with 1.03-carat Montana sapphire

    The Petite Pave “Kristen” Halo Ring

    $2,600.00

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  • The "Pleione" ring in 14K white gold features a 1.31-carat pear-shaped Montana sapphire with a diamond halo and tapered pavé, shown on a green background with “Earth’s Treasury” text below.The "Pleione" ring in 14K white gold with a 1.31-carat Montana sapphire is displayed upright on a textured gray surface, featuring the Earth's Treasury logo at the bottom.

    The Tapered Pave “Pleione” Halo Ring

    $2,800.00

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  • The Petite Pave Halo Ring in 14K white gold with 1.70-Carat Montana Sapphire, alongside the petite pave band in 14k white goldThe Petite Pave Halo Ring in 14K white gold with 1.70-Carat Montana Sapphire, alongside the petite pave band in 14k white gold

    The Petite Pave Halo Ring

    $2,600.00

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  • The Classic Pave Halo Ring in 14k white gold features a 1.96-carat Madagascar sapphire center, surrounded by sparkling white stones, displayed on a green-striped surface.The Classic Pave Halo Ring in 14k white gold with a 1.96-carat Madagascar sapphire is displayed upright above a matching blue stone on a textured gray surface, with the "Earth's Treasury" logo at the bottom.

    The Classic Pave Halo Ring

    $2,900.00

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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.