Split Shank

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  • The “Daphne” Solitaire with 3.03-Carat Near Black Australian Sapphire (Heated)The “Daphne” Solitaire with 3.03-Carat Near Black Australian Sapphire (Heated)

    The “Daphne” Solitaire with 3.03-Carat Near Black Australian Sapphire (Heated)

    $3,450.00

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  • The "Tango" ring in platinum showcases a 1.39-carat rectangular Montana sapphire at its center with diamond accents on a curved band, displayed on a green plant stem.The "Tango" ring in platinum, featuring a 1.39-carat rectangular light blue Montana sapphire and diamond accents, is displayed upright on rough blue mineral with a patterned background and the "Earth's Treasury" logo below.

    The “Tango” Diamond-Accented Solitaire

    $1,900.00

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  • The "Brynn" ring in 14K yellow gold, featuring a 1.96-carat round light green sapphire, is displayed upright on a green leaf with the text "EARTH'S TREASURY" at the bottom.The "Brynn" ring in 14K yellow gold with a 1.96-carat sapphire stands upright on a textured metallic surface, with the "EARTH'S TREASURY" logo displayed at the bottom.

    The “Brynn” Solitaire

    $1,900.00

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  • The "Senna" ring features a 2.20-carat round pink Umba sapphire set in 14k rose gold with a split diamond band, shown on a green striped leaf.The "Senna" ring in 14k rose gold, featuring a 2.20-carat rectangular Umba sapphire and small diamonds, is displayed upright on a rough gray stone with the Earth's Treasury logo below.

    The “Senna” Hidden Halo Ring

    $2,600.00

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  • The "Antoinette" ring features a 1.69-carat Australian yellow-green sapphire in 14k yellow gold with a split-shank setting, shown on a green leaf with "Earth's Treasury" branding below.The "Antoinette" ring in 14k yellow gold with a 1.69-carat Australian sapphire stands upright before a rough blue mineral, with small diamonds and a geometric metallic background. "Earth's Treasury" appears at the bottom.

    The “Antoinette” Ring

    $2,600.00

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  • A platinum "Anise" ring featuring a 1.37-carat Montana Sapphire, marquise and round diamonds, displayed on a green striped background with the "Earth's Treasury" logo below.The "Anise" ring in platinum features a 1.37-carat Montana Sapphire in an intricate setting, displayed upright on a rough blue stone with the Earth's Treasury logo below.

    The “Anise” Ring

    $2,300.00

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  • The Marlowe ring featuring a round blue gemstone in a platinum prong setting, shown on a green background with the "Earth's Treasury" logo at the bottom.The Marlowe Ring featuring a blue gemstone, stacked from 53 images using Method=B (R=14, S=2), rests on a rough blue stone atop a textured surface with the Earth's Treasury logo below.

    The “Marlowe” Solitaire

    $1,800.00

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  • The "Madi" ring in 18K yellow gold with a 1.41-carat Montana sapphire is displayed vertically on a green and silver textured surface, with "Earth's Treasury" written at the bottom.The "Madi" ring in 18K yellow gold with a 1.41-carat Montana sapphire is showcased on a rough blue-green stone, with the Earth's Treasury logo beneath on a patterned background.

    The “Madi” Solitaire

    $1,950.00

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  • The "Alora" ring in 14k yellow gold with 0.97-Carat Montana SapphireThe "Alora" ring in 14k yellow gold with 0.97-Carat Montana Sapphire

    The “Alora” Solitaire

    $1,700.00

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  • The “Briar” in Platinum with 2.05-Carat Montana SapphireThe “Briar” in Platinum with 2.05-Carat Montana Sapphire

    The “Briar” Diamond-Accented Solitaire

    $2,450.00

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  • Stacked from 39 images. Method=B (R=8, S=4) gold Gaia ring with large oval blue gemstone and two textured gold bands, displayed on a green leaf. 'Earth's Treasury' logo and text below.The "Gaia" ring in 14k yellow gold, featuring a 4.63-carat Montana Sapphire, stands upright on rough gray stone, with the Earth's Treasury logo at the bottom of the image.

    The “Gaia” Double Pave Ring

    $3,500.00

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  • The "Corvus" Ring in platinum, set with a 1.00-carat Australian sapphire, is displayed on a green stem with the "EARTH'S TREASURY" logo beneath.A close-up of the Foy, Andrew ring—a silver band with a blue gemstone—viewed from the side on a textured gray surface, with the "Earth's Treasury" logo beneath.

    The “Corvus” Ring

    $2,800.00

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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 "Isolde" in 14k yellow gold with 1.01-carat Montana sapphire alongside the "Minthe" band in 14k yellow goldThe "Isolde" ring in 14k yellow gold with 1.01-carat Montana sapphire

    The “Isolde” Ring

    $2,800.00

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  • The "Juniper" ring in platinum features a 1.63-carat Montana sapphire in an ornate setting, displayed on a green leaf. The Earth's Treasury logo is shown at the bottom.The "Juniper" ring in platinum with a 1.63-carat Montana sapphire stands upright on a rough blue stone, showcasing detailed band design. Set against a textured gray background. Text reads "Earth's Treasury.

    The “Juniper” Ring

    $2,300.00

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  • The "Calliope" ring in 18k yellow gold with 1.71-Carat Montana SapphireThe "Calliope" ring in 18k yellow gold with 1.71-Carat Montana Sapphire

    The “Calliope” Split-Shank Ring

    $1,900.00

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  • The Hazel ring in platinum, featuring a 1.10-carat Ceylon sapphire at the center, is elegantly showcased on a green leaf.The "Hazel" ring in platinum with a 1.10-carat Ceylon sapphire is shown upright on a textured grey surface, resting atop a rough blue stone. “EARTH’S TREASURY” is displayed at the bottom of the image.

    The “Hazel” Split-Shank Ring

    $1,800.00

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  • The "Phoebe" ring in 14K yellow gold, featuring a 0.73-carat Montana sapphire, rests on a green surface with the text "EARTH'S TREASURY" at the bottom.The "Phoebe" ring in 14K yellow gold, featuring a 0.73-carat Montana sapphire, is displayed on a rough blue stone atop a textured gray surface with the text "Earth's Treasury" below.

    The “Phoebe” Solitaire

    $1,650.00

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  • The "Laurel" ring in 14K yellow gold with 1.64-carat Australian sapphireThe "Laurel" ring in 14K yellow gold with 1.64-carat Australian sapphire

    The “Laurel” Ring

    $2,700.00

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  • The "Halley" ring in 18k white gold showcases a 0.91-carat Montana sapphire at its center, flanked by two smaller clear stones in a classic three-stone design, displayed on a green and white background.The "Halley" ring in 18k white gold with a 0.91-carat Montana sapphire stands upright before a rough blue mineral, branded "Earth's Treasury," its celestial-inspired design radiating elegance.

    The “Halley” Three-Stone Ring

    $2,100.00

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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 "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 "Passiflora" Ring in 14k rose gold with 0.99-carat Montana sapphireThe "Passiflora" Ring in 14k rose gold with 0.99-carat Montana sapphire

    The “Passiflora” Halo Ring

    $2,900.00

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  • The "Jasmine" ring in platinum features a 1.05-carat Montana sapphire center, accented by smaller clear and blue stones for floral elegance. Displayed on green leaves with the Earth's Treasury logo below.The "Jasmine" ring in platinum with a 1.05-carat Montana sapphire rests on a rough blue stone atop a textured gray surface, with the Earth's Treasury logo below—an elegant jewelry piece for any occasion.

    The “Jasmine” Ring

    $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.