5.0 mm

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  • The "Firenze" ring, expertly crafted in 18k yellow gold, features a 0.61-carat Montana sapphire center stone accented by two clear side stones. The ring is displayed on a rough blue-green mineral, with the "Earth's Treasury" text below.Presenting the "Firenze" ring in 18k yellow gold, showcasing a 0.61-carat Montana sapphire at its center and accented by two rectangular clear stones. Displayed elegantly atop a rough dark blue crystal, this striking piece is ready to ship.

    The “Firenze” Ring

    $4,950.00

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  • The Harrison, Samuel 3 ring features a rectangular blue gemstone set in silver, displayed upright on a rough Elgon blue stone with the "EARTH'S TREASURY" logo and text underneath.The Harrison, Samuel 3 ring, a polished silver classic sapphire design, rests on a rough blue stone atop a textured metallic surface, with the "Earth's Treasury" logo featured at the bottom.

    The “Elgon” Classic Sapphire Ring

    $3,300.00

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  • The "Olive" band in platinum, featuring an engraved leaf pattern, rests on a rough blue gemstone. The background is a textured gray surface. "EARTH'S TREASURY" appears below the objects.The "Olive" band in platinum, featuring an engraved leaf pattern, rests against a raw blue gemstone on a textured gray surface. "EARTH'S TREASURY" appears at the bottom.

    The “Olive” Ring

    $2,900.00

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  • The "Oakley" ring in 14K white gold displayed on a textured blue glass block, set against a geometric patterned background. Earth's Treasury logo at the bottom.The "Oakley" ring in 14K white gold, engraved with a floral pattern, rests atop a rough blue gemstone on a textured surface, with "Earth's Treasury" displayed below.

    The “Oakley” Ring

    $3,200.00

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  • The "Augusta" ring features a 14k yellow gold band set with a 1.01-carat diamond, accented by baguette diamonds and displayed on a green stem with the Earth’s Treasury logo below.The "Augusta" ring in 14k yellow gold with a 1.01-carat diamond stands upright, highlighting its smooth band and diamond setting against a textured background, with "Earth's Treasury" at the bottom.

    The “Augusta” Ring

    $3,500.00

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  • The "Kittley" ring in platinum, featuring a 0.80-carat Montana Sapphire, is displayed on a green stem with the "Earth's Treasury" logo below.The "Kittley" ring in platinum with a 0.80-carat Montana Sapphire rests on a textured gray surface over a rough blue gemstone. "EARTH'S TREASURY" below underscores the unique jewelry and fashion elegance of this piece.

    The “Kittley” Ring

    $3,100.00

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  • The "Damon" ring in 18k yellow gold, a twisted masterpiece, elegantly rests on a textured blue stone with "Earth's Treasury" subtly inscribed below.The "Damon" ring in 18k yellow gold, with its elegant twisted rope design, rests against a rugged gray stone on a textured surface. The text at the bottom reads "Earth's Treasury.

    The “Damon” Ring

    $2,200.00

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  • A platinum "Conall" ring stands upright on a rough blue gemstone, set against a textured gray background with the text "EARTH'S TREASURY" displayed below.A platinum Conall ring rests on a rough dark blue gemstone, with the text "Earth's Treasury" at the bottom of the image.

    The “Conall” Ring

    $2,600.00

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  • An 18K yellow gold Hawthorne band is displayed on a blue textured stone next to a gold floral bracelet, with "EARTH'S TREASURY" written below on a geometric-patterned surface.An 18K yellow gold Hawthorne band is displayed on a blue textured stone next to a gold floral bracelet, with "EARTH'S TREASURY" written below on a geometric-patterned surface.

    The “Hawthorne” Ring

    $3,200.00

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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 "Shasta" ring in 20K pink goldThe "Shasta" ring in 20K pink gold

    The “Shasta” Classic Sapphire Ring

    $2,700.00

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  • The Classic Wedding Band, Standard Fit 2mm, 3mm, 5mm, 7mm and 9mmA Classic Band, Comfort Fit in 14K yellow gold (5.0mm wide), rests on a rough blue-green stone atop a textured gray surface with the "Earth's Treasury" logo below.

    The Classic Band, Comfort Fit

    $690.00

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  • The Classic Wedding Band, Standard Fit 2mm, 3mm, 5mm, 7mm and 9mmThe Classic Wedding Band, Standard Fit

    The Classic Band, Standard Fit

    $525.00

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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.