7.0 mm

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  • 14K yellow gold ring with a band of blue-green opal inlay, displayed on a rough teal stone, with a geometric patterned background and "Earth's Treasury" logo at the bottom. This stunning "Stacked from 47 images. Method=B (R=7,S=2)" band is ready to ship.A Ready to Ship gold ring, named "Stacked from 50 images. Method=B (R=7,S=2)," featuring a blue-green opal inlay, is displayed resting on a dark gemstone against a geometric metallic background, with the Earth’s Treasury logo visible below. This elegant 14K Yellow Gold Triton Band exemplifies modern design and timeless craftsmanship.

    Ready to Ship “Triton” Band in 14K Yellow Gold

    $2,700.00

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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.

    Ready to Ship “Firenze” Ring in 18K Yellow Gold

    $5,600.00

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  • A "Stacked from 52 images. Method=B (R=14,S=2)" gold ring with a hammered finish and a striking blue inlay sits on a rough green stone, displayed on a textured gray surface with the "Earth's Treasury" logo below.A gold ring from the "Stacked from 52 images. Method=B (R=14,S=2)" collection, featuring a striking blue inlay, rests on a rough, dark stone against a textured gray background. The text "EARTH'S TREASURY" appears at the bottom.

    Ready to Ship “Poseidon” Band in 18K Yellow Gold

    $3,300.00

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  • A gold textured ring named "Stacked from 49 images. Method=B (R=7,S=2)" with a square blue gemstone in a Florentine Finish is displayed on a rough blue stone. The text "Earth's Treasury" appears at the bottom.A "Stacked from 49 images. Method=B (R=7,S=2)" ring in 14K yellow gold, featuring a striking blue gemstone, rests on a rough dark mineral sample atop a textured gray surface. The words "Earth's Treasury" appear at the bottom.

    Ready to Ship “Montserrat” Ring in 14K Yellow Gold, Florentine Finish

    $3,750.00

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  • A gold "Stacked from 16 images. Method=B (R=10,S=7)" Sapphire Ring with a rectangular blue gemstone is balanced on a rough blue stone, against a textured background, with the text "Earth's Treasury" below.A gold textured ring named "Stacked from 49 images. Method=B (R=7,S=2)" with a square blue gemstone in a Florentine Finish is displayed on a rough blue stone. The text "Earth's Treasury" appears at the bottom.

    The “Montserrat” Classic Sapphire Ring

    $3,500.00

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  • The "Parnis" ring in 14k brushed white gold features a white and a blue gemstone set diagonally, shown atop a rough blue-green crystal.The "Parnis" ring in 14k brushed white gold with a blue gemstone is displayed against a rough blue mineral on a textured grey surface. The Earth’s Treasury logo appears at the bottom.

    The “Parnis” Ring

    $5,500.00

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  • A platinum Atlas ring encircling a rough blue gemstone, displayed on a textured gray surface with "Earth's Treasury" at the bottom.A platinum Atlas ring encircling a rough blue gemstone, displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    The “Atlas” Ring

    $5,100.00

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  • A polished "Helios" Ring in platinum is balanced on a rough blue gemstone, with the "EARTH'S TREASURY" logo and text below on a textured gray surface.A polished platinum Helios ring is displayed next to a rough blue gemstone on a textured surface, with the text "EARTH'S TREASURY" at the bottom.

    The “Helios” Ring

    $3,100.00

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  • A platinum Linus Ring with a Montana sapphire is displayed balanced on a rough blue stone, with the text "Earth's Treasury" below.A platinum Linus Ring with a Montana sapphire is displayed balanced on a rough blue stone, with the text "Earth's Treasury" below.

    The “Linus” Ring

    $4,200.00

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  • The "Gawain" ring, crafted in unplated 18k palladium white gold with a 0.79-carat Montana sapphire, features geometric patterns along the band and is displayed on a green textured surface.The "Gawain" ring, crafted in unplated 18k palladium white gold with a 0.79-carat Montana sapphire, is shown upright on a textured gray surface. The Earth's Treasury logo appears at the bottom.

    The “Gawain” Ring

    $2,500.00

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  • The "Hermes" ringThe "Hermes" ring

    The “Hermes” Ring

    $3,300.00

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  • The "Rowan" ring in 18K yellow goldThe "Rowan" ring in 18K yellow gold

    The “Rowan” Ring

    $2,950.00

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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.