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  • The "Everly" Three-Stone Ring in Platinum 950 with a 1.83-Carat Peacock Blue Montana Sapphire (Heated), a large square-cut blue gemstone flanked by two triangular clear stones on each side, displayed on a green and gray striped surface.The "Everly" Three-Stone Ring in Platinum 950 with a 1.83-Carat Peacock Blue Montana Sapphire (Heated)—is displayed upright on a textured surface, with “EARTH’S TREASURY” and a geometric logo at the bottom.

    The “Everly” Three-Stone Ring

    $3,100.00

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  • A gold “Althea” ring with an oval blue gemstone center, accented by four marquise diamonds and four small blue stones, displayed on a green stem.Althea gold ring featuring a dark center stone secured by four prongs and flanked by two side stones, showcased upright on a blue textured rock. “Earth’s Treasury” logo appears at the bottom.

    The “Althea” Ring

    $2,600.00

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  • The "Cara" ring featuring a round green gemstone and a twisted band adorned with small diamonds, displayed on a green striped surface with the Earth’s Treasury logo at the bottom.The "Cara" ring is displayed upright on a rough blue stone, featuring a decorative top with a patterned surface and the Earth’s Treasury logo beneath.

    The “Cara” Ring

    $2,350.00

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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.

    The “Firenze” Ring

    $4,950.00

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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.

    The “Poseidon” Ring

    $2,550.00

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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.

    The “Triton” Ring

    $2,350.00

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  • The “Astrea” Ring with 1.48-Carat Cornflower Blue Ceylon Sapphire (Heated)The “Astrea” Ring with 1.48-Carat Cornflower Blue Ceylon Sapphire (Heated)

    The “Astrea” Ring

    $2,200.00

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  • The “Blythe” Diamond-Accented Solitaire with 1.53-Carat Teal Blue Montana Sapphire (Heated)The “Blythe” Diamond-Accented Solitaire with 1.53-Carat Teal Blue Montana Sapphire (Heated)

    The “Blythe” Diamond-Accented Solitaire with 1.53-Carat Teal Blue Montana Sapphire (Heated)

    $3,675.00

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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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  • 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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  • 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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  • A Custom ring in platinum with a 1.27-carat Montana sapphire center, surrounded by small clear diamonds, is displayed on a green leaf.The "Celisse" ring in platinum, featuring a 1.27-carat Montana sapphire, is displayed on a rough blue mineral, with the "Earth's Treasury" logo below.

    The “Celisse” Halo Ring

    $2,200.00

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  • The "Narelle" band in 18K white gold, featuring a round center diamond and two tapered baguette diamonds, is displayed on a rough blue gemstone with the "Earth's Treasury" logo below.The "Narelle" band in 18K white gold, featuring a round center diamond and two tapered baguette diamonds, is displayed on a rough blue gemstone with the "Earth's Treasury" logo below.

    The “Narelle” Band

    $2,100.00

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  • The "Amborella" band in 14K yellow gold with leaf and diamond accents is shown on a rough blue gemstone, with the "Earth's Treasury" logo and text below.The "Amborella" band in 14K yellow gold with leaf and diamond accents is shown on a rough blue gemstone, with the "Earth's Treasury" logo and text below.

    The “Amborella” Band

    $1,500.00

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  • The "Aralia" ring in platinum, featuring a 1.03-carat Montana sapphire and leaf details, is shown on a green plant stem with the Earth’s Treasury logo below.The "Aralia" ring in platinum with a 1.03-carat Montana sapphire stands upright, displaying its band and setting, with a rough blue stone behind it on a patterned surface. The Earth's Treasury logo appears below.

    The “Aralia” Ring

    $2,150.00

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  • The Deluxe "Ivey" ring in 14k yellow gold with a 1.58-carat Australian sapphire, featuring an intricate leaf and vine design, is displayed on a green plant stem. Below it appears the text "EARTH'S TREASURY.The Deluxe "Ivey" ring in 14k yellow gold with a 1.58-carat Australian sapphire stands upright against a blue textured surface, displayed before a geometric patterned background with the Earth's Treasury logo below.

    The Deluxe “Ivey” Ring

    $2,100.00

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  • The ET Stock silver textured Straight Astrea Band is displayed on a rough blue gemstone atop a gray patterned surface, with the Earth’s Treasury logo beneath.A silver ET Stock band with engraved patterns rests on a rough blue stone against a textured gray background. The text "EARTH'S TREASURY" appears below.

    The Custom-Fit Engraved Band

    $1,900.00

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  • The Mooney, Mia and Wight, Spencer 2 ring—a silver band with a leaf motif inspired by Guinevere—rests on a rough blue gemstone, set before a metallic background with "Earth's Treasury" displayed below.A silver Mooney, Mia and Wight, Spencer 2 ring with a rough blue gemstone is displayed on a metallic, patterned background. The text "EARTH'S TREASURY" appears at the bottom.

    The “Linden” Band

    $1,500.00

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  • The Minimal “Lonicera” band in 14K rose gold is elegantly balanced on a rough blue gemstone, with “EARTH’S TREASURY” displayed beneath on a textured gray background.The Minimal “Lonicera” band in 14K rose gold is elegantly balanced on a rough blue gemstone, with “EARTH’S TREASURY” displayed beneath on a textured gray background.

    The Minimal “Lonicera” Band

    $1,400.00

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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.