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  • A gold ring featuring a rectangular green gemstone from our ET Stock collection in 14K Yellow Gold is shown balanced atop a rough blue-green stone, with the Earth’s Treasury logo and text below. Ready to Ship.A gold ring showcasing a rectangular gemstone, expertly crafted in 14K Yellow Gold, sits atop a raw mineral on a textured metallic surface. "EARTH’S TREASURY" and a logo are featured at the bottom of the image. This ET Stock ring is ready to ship.

    Ready to Ship “Eiger” Ring in 14K Yellow Gold

    $3,850.00

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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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  • Stacked from 52 images. Method=B (R=1,S=3)" ring with a vertical green gemstone and a round white diamond rests on a rough blue-green stone; "Earth's Treasury" logo appears at the bottom.The “Stacked from 53 images. Method=B (R=1,S=3)” ring is shown in polished gold with a diamond, set atop a dark textured stone on a patterned surface. The "Earth's Treasury" logo and text are visible at the bottom.

    The “Flynn” Classic Sapphire Ring

    $5,200.00

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  • A ring from "Stacked from 53 images. Method=B (R=9,S=4)" with a central blue gemstone and side stones is balanced on a rough blue crystal, shown above the text "Earth's Treasury.The "Stacked from 54 images. Method=B (R=9,S=4)" ring, featuring five diamonds and a central blue gemstone, is showcased resting on a rough blue mineral atop a textured gray surface.

    Ready to Ship “Sinai” Ring in Platinum

    $4,700.00

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  • A gold ring with an emerald-cut blue gemstone, named "Stacked from 47 images. Method=B (R=7,S=2)," is displayed balanced atop a raw blue stone against a textured metallic backdrop. Crafted in 14K yellow gold and Ready to Ship, the Earth’s Treasury logo appears at the bottom.Stacked from 49 images. Method=B (R=7,S=2) in 14K Yellow Gold, showcasing a rectangular blue gemstone resting on a rough stone atop a textured metallic surface. "Earth's Treasury" logo and text appear at the bottom. Ready to Ship for your convenience.

    Ready to Ship “Everest” Ring in 14K Yellow Gold

    $3,950.00

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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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  • 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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  • 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.The "Montserrat" ring in 14K yellow gold with teal sapphire is shown on a rough blue stone, Earth's Treasury logo below. Ready to ship.

    The “Montserrat” Classic Sapphire Ring

    $3,500.00

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  • The product "Stacked from 16 images. Method=B (R=10,S=7)" is showcased as a classic gold Sapphire Ring with a square-cut blue gemstone, standing on a rough blue stone atop a patterned silver surface marked "EARTH'S TREASURY.The product "Stacked from 16 images. Method=B (R=10,S=7)" is showcased as a classic gold Sapphire Ring with a square-cut blue gemstone, standing on a rough blue stone atop a patterned silver surface marked "EARTH'S TREASURY.

    The “Everest” Classic Sapphire Ring

    $3,900.00

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  • A ring from "Stacked from 53 images. Method=B (R=9,S=4)" with a central blue gemstone and side stones is balanced on a rough blue crystal, shown above the text "Earth's Treasury.The "Stacked from 54 images. Method=B (R=9,S=4)" ring, featuring five diamonds and a central blue gemstone, is showcased resting on a rough blue mineral atop a textured gray surface.

    The “Sinai” Classic Sapphire Ring

    $4,300.00

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  • A Custom ring in 18k royal yellow gold with a 0.42-carat Montana sapphire is displayed on a rough blue-green mineral surface, with "Earth's Treasury" text below.A custom ring in 18k royal yellow gold featuring a 0.42-carat Montana sapphire rests on a rough dark mineral atop a textured gray surface.

    The “Matterhorn” Classic Sapphire Ring

    $5,200.00

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  • The "Logan" ring in 18K yellow gold, featuring an oval green gemstone, is displayed on a rough blue-green stone with the "EARTH'S TREASURY" logo beneath.The "Logan" ring in 18K yellow gold, featuring an oval green gemstone, is displayed on a rough blue-green stone with the "EARTH'S TREASURY" logo beneath.

    The “Logan” Classic Sapphire Ring

    $3,300.00

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  • The EA-MS-402 4.0mm silver stud earrings feature round blue gemstones, shown on a rough blue stone with a patterned gray background.A size comparison between 3.5mm, 4.0mm, and 4.5mm size medium blue Montana sapphire earrings

    Montana Sapphire Earrings- Medium Blue, 3.5-5.0 mm (Heated)

    $449.00

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  • The Wide "Twyg" Sapphire Ring in 14k white gold with orange sapphireThe Wide "Twyg" Sapphire Ring in 14k white gold with orange sapphire

    The Wide “Twyg” Sapphire Ring

    $3,300.00

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  • The "Fuji" ring in 14K white goldThe "Fuji" ring in 14K white gold

    The “Fuji” Classic Sapphire Ring

    $2,700.00

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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 "Kilimanjaro" ring in 14K white goldThe "Kilimanjaro" ring in 14K white gold

    The “Kilimanjaro” Classic Sapphire Ring

    $2,700.00

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  • The "Denali" ring in 14K yellow gold, featuring a round blue gemstone, is balanced on a rough rectangular blue stone. The backdrop is a textured, light surface with "EARTH'S TREASURY" displayed at the bottom.The "Denali" ring in 14K yellow gold is shown beside a rough, uncut stone on a light textured surface, with the Earth's Treasury logo displayed below.

    The “Denali” Classic Sapphire Ring

    $2,700.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page

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.