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Showing 193–216 of 443 resultsSorted by latest

  • The "Paeonia" band in platinumThe "Paeonia" band in platinum

    The “Paeonia” Band

    $2,600.00

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  • The “Paeonia” Ring features a 1.68-carat round Montana Sapphire in platinum, inspired by the Paeonia flower and accented with marquise and round clear stones, displayed on a green and white leaf with The Earth's Treasury logo below.The "Stacked from 54 images. Method=B (R=1,S=4)" ring, featuring a striking blue gemstone and sparkling diamonds, stands upright on a rough blue stone against a textured background, radiating refined Paeonia elegance.

    The “Paeonia” Halo Ring

    $3,400.00

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  • The "Melanie" band in 18k yellow goldThe "Melanie" band in 18k yellow gold

    The “Melanie” Band

    $2,600.00

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  • The “Melanie” ring in 18k yellow gold features a 1.53-carat Australian sapphire center, accented with four diamonds on the band. Shown vertically on green with the Earth's Treasury logo below, it’s a striking choice for any occasion.A solitaire ring is displayed upright on a rough blue crystal atop a patterned metallic surface. The "EARTH'S TREASURY" logo appears below, highlighting the elegant Stacked from 56 images. Method=B (R=8,S=4) solitaire.

    The “Melanie” Diamond-Accented Solitaire

    $2,500.00

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  • The "Cimarron" band in 14k white goldThe "Cimarron" band in 14k white gold

    The “Cimarron” Band

    $2,400.00

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  • The "Juno" ring, crafted in 14k yellow gold and featuring a 1.54-carat Montana sapphire, is elegantly displayed on a green leaf with its diamond-accented details.The "Juno" ring in 14k yellow gold, featuring a large 1.54-carat Montana sapphire solitaire gemstone at its center, rests on a textured metallic surface.

    The “Juno” Diamond-Accented Solitaire

    $2,800.00

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  • The "Marina" ring in platinum with 1.79-carat Montana sapphireThe "Marina" ring in platinum with 1.79-carat Montana sapphire

    The Deluxe Pave “Marina” Hidden Halo Ring

    $2,900.00

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  • The Milgrain "Clarice" ring in 14K yellow gold with 1.69-carat Australian sapphireThe Milgrain "Clarice" ring in 14K yellow gold with 1.69-carat Australian sapphire

    The Milgrain “Clarice” Solitaire

    $1,700.00

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  • A platinum Cathedral "Lyra" ring featuring a 1.44-carat Montana sapphire is displayed on a green and white leaf, with the "Earth's Treasury" logo at the bottom.The Cathedral "Lyra" ring in platinum with a 1.44-carat Montana sapphire rests atop a rough blue stone on a textured gray surface, with "Earth's Treasury" labeled at the bottom.

    The Cathedral “Lyra” Solitaire

    $1,700.00

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  • An 18k yellow gold "Cassandra" ring featuring a 1.79-carat Montana sapphire, encircled by clear diamonds, showcased on a green leaf with the "EARTH'S TREASURY" logo at the bottom.The "Cassandra" ring in 18k yellow gold with a 1.79-carat Montana sapphire is displayed upright on a dark rough stone atop a textured gray surface, with the "Earth's Treasury" logo and text at the bottom.

    The “Cassandra” Halo Ring

    $2,700.00

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  • The "Harmonia" ring in 14k rose gold with 1.55-Carat Montana sapphireThe "Harmonia" ring in 14k rose gold with 1.55-Carat Montana sapphire

    The “Harmonia” Three-Stone Ring

    $2,150.00

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  • The "Aubrey" ring in 14K yellow gold, featuring a 3.37-carat Montana sapphire, is displayed upright against a green bamboo background.The "Aubrey" ring in 14K yellow gold, featuring a 3.37-carat Montana sapphire and hidden halo, is showcased on a rough blue stone atop a textured gray surface with the "Earth’s Treasury" logo below.

    The “Aubrey” Hidden Halo Solitaire

    $1,900.00

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  • The "Keeley" ring in 14k yellow gold with 1.61-Carat Montana sapphireThe "Keeley" ring in 14k yellow gold with 1.61-Carat Montana sapphire

    The “Keeley” Diamond-Accented Solitaire

    $2,600.00

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  • The "Mayenne" band in 14k rose goldThe "Mayenne" band in 14k rose gold

    The “Mayenne” Band

    $2,500.00

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  • The "Alexia" ring in 14k white gold with 0.99-Carat Montana SapphireThe "Alexia" ring in 14k white gold with 0.99-Carat Montana Sapphire

    The “Alexia” Halo Ring

    $3,100.00

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  • The "Cordelia" ring in 14K rose gold showcases a 1.38-carat Montana sapphire surrounded by small diamonds, set upright on a dark mineral rock with “Earth’s Treasury” branding below.The "Cordelia" ring in 14K rose gold showcases a 1.38-carat Montana sapphire surrounded by small diamonds, set upright on a dark mineral rock with “Earth’s Treasury” branding below.

    The “Cordelia” Halo Ring

    $2,450.00

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  • The "Lorelei" ring in platinum with 3.59-carat Ceylon sapphireThe "Lorelei" ring in platinum with 3.59-carat Ceylon sapphire

    The “Lorelei” Halo Ring

    $3,500.00

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  • The "Damara" ring in 18k yellow gold showcases a 2.44-carat Madagascar sapphire center stone, accented by two clear stones, elegantly displayed atop a rough blue mineral on a textured gray surface.The "Damara" ring in 18k yellow gold showcases a 2.44-carat Madagascar sapphire center stone, accented by two clear stones, elegantly displayed atop a rough blue mineral on a textured gray surface.

    The “Damara” Three-Stone Ring

    $3,850.00

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  • The "Mavis" ring in 14k yellow gold, upgraded with 4.5mm diamonds, with 2.09-carat Montana sapphireThe "Mavis" ring in 14k yellow gold, upgraded with 4.5mm diamonds, with 2.09-carat Montana sapphire

    The Cathedral “Mavis” Three-Stone Ring

    $2,700.00

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  • The “Guinevere” ring in platinum with 2.13-carat Montana sapphireThe “Guinevere” ring in platinum with 2.13-carat Montana sapphire

    The “Guinevere” Solitaire

    $2,100.00

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  • A platinum "Winnie" ring featuring a 0.95-carat Montana sapphire, beautifully set against a vibrant green leaf backdrop in a twisted design.The "Winnie" ring, crafted in platinum with a 0.95-carat Montana sapphire, elegantly displayed on a textured blue-green surface like the soothing notes of music.

    The “Winnie” Solitaire

    $1,800.00

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  • A platinum "Ripple" ring featuring a 1.23-carat Montana sapphire stands upright on a green leaf, with the Earth’s Treasury logo at the bottom.The "Ripple" ring in platinum, featuring a 1.23-carat Montana sapphire, is shown on a rough blue stone with a patterned gray background. "EARTH'S TREASURY" is displayed at the bottom.

    The “Ripple” Solitaire

    $1,700.00

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  • The "Cordelia" band in 14k yellow goldThe "Cordelia" band in 14k yellow gold

    The “Cordelia” Band

    $1,800.00

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  • The "Avre" band in 14K rose gold, featuring five small diamonds, is balanced on a light blue textured stone against a patterned gray background. The Earth's Treasury logo is visible at the bottom.The "Avre" band in 14K rose gold, featuring five small diamonds, is balanced on a light blue textured stone against a patterned gray background. The Earth's Treasury logo is visible at the bottom.

    The “Avre” Band

    $1,600.00

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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.