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  • The Classic Pave Halo Ring in 14k white gold features a 1.96-carat Madagascar sapphire center, surrounded by sparkling white stones, displayed on a green-striped surface.The Classic Pave Halo Ring in 14k white gold with a 1.96-carat Madagascar sapphire is displayed upright above a matching blue stone on a textured gray surface, with the "Earth's Treasury" logo at the bottom.

    The Classic Pave Halo Ring

    $2,900.00

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  • The "Alyssum" ring in 14k yellow gold, featuring a 1.63-carat Montana sapphire in a four-prong setting, rests on a green leaf—with the Earth’s Treasury logo below, inspired by alyssum blooms for an elegant touch.The "Alyssum" ring in 14k yellow gold with a 1.63-carat Montana Sapphire is displayed upright atop a rough blue stone, with the "EARTH'S TREASURY" logo featured below.

    The “Alyssum” Solitaire

    $1,700.00

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  • The Wetherell, Nikki and Yardy, Nicholas 5 ring features a blue gemstone in a four-prong silver Hidden Halo Solitaire setting, shown on a green textured surface with "Earth's Treasury" displayed at the bottom.The "Anastasia" ring in platinum, featuring a 2.34-carat Montana sapphire and hidden halo diamonds, stands upright on a textured gray surface. The EARTH'S TREASURY logo and text are displayed at the bottom.

    The “Anastasia” Hidden Halo Solitaire

    $2,100.00

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  • The "Cathedral" ring in platinum, featuring a 2.16-carat Montana sapphire solitaire, stands upright on a green leaf. "EARTH'S TREASURY" is printed at the bottom of the image.The "Cathedral" ring in platinum with a 2.16-carat Montana sapphire stands upright before a rough blue crystal on textured light gray, evoking solitaire card game elegance. "Earth's Treasury" is displayed at the bottom.

    The “Cathedral” Solitaire

    $1,700.00

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  • The Pave "Anemone" ring, featuring a 1.82-carat Montana sapphire set in 14k white gold, is displayed on a green stem. The "Earth's Treasury" logo appears at the bottom, showcasing this elegant piece.The Pave "Anemone" ring in 14k white gold with a 1.82-carat Montana sapphire is displayed upright on a textured blue stone, with "Earth's Treasury" at the bottom against a metallic, patterned background.

    The Pave “Anemone” Ring

    $2,300.00

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  • The "Melilai" ring in 14k yellow gold features a 1.06-carat Montana sapphire and two clear stones, elegantly displayed on a green leaf with the Earth's Treasury logo below.The "Melilai" ring in 14k yellow gold, featuring a 1.06-carat Montana sapphire and two clear side stones, is displayed on a rough blue-green mineral with the "EARTH'S TREASURY" logo below.

    The “Melilai” Three-Stone Ring

    $2,700.00

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  • The "Minthe" ring in 14k white gold showcases a 1.39-carat Montana sapphire with round side stones, elegantly displayed on a green leaf. The Earth's Treasury logo is featured at the bottom.The "Minthe" ring in 14k white gold with a 1.39-carat Montana Sapphire is displayed upright against a rough blue stone on a textured gray surface. "EARTH'S TREASURY" is written below.

    The “Minthe” Ring

    $2,600.00

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  • The "Dryope" ring in 18k yellow gold features a 1.41-carat Ceylon sapphire between two clear stones, elegantly displayed on a green textured surface with "Earth's Treasury" below.The "Dryope" ring in 18k yellow gold showcases a 1.41-carat Ceylon sapphire flanked by two diamonds, displayed upright on textured blue stone with the Earth's Treasury logo below. Inspired by the enchanting Dryope collection.

    The “Dryope” Three-Stone Ring

    $2,300.00

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  • The "Passiflora" Ring in 14k rose gold with 0.99-carat Montana sapphireThe "Passiflora" Ring in 14k rose gold with 0.99-carat Montana sapphire

    The “Passiflora” Halo Ring

    $2,900.00

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

    The “Twyg” Band

    $1,400.00

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  • The "Tiara" ring in platinum features a 2.00-carat Montana sapphire, showcased atop a green leaf with "Earth's Treasury" displayed below.The "Tiara" ring in platinum features a 2.00-carat Montana sapphire accented by small clear stones, displayed upright on a textured gray stone, with the "Earth's Treasury" logo at the bottom.

    The “Tiara” Hidden Halo Solitaire

    $1,800.00

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  • The "Jasmine" ring in platinum features a 1.05-carat Montana sapphire center, accented by smaller clear and blue stones for floral elegance. Displayed on green leaves with the Earth's Treasury logo below.The "Jasmine" ring in platinum with a 1.05-carat Montana sapphire rests on a rough blue stone atop a textured gray surface, with the Earth's Treasury logo below—an elegant jewelry piece for any occasion.

    The “Jasmine” Ring

    $2,500.00

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  • An 18K white gold "Cybele" solitaire engagement ring with a 0.96-carat Montana sapphire displayed on a green leaf, with the Earth's Treasury logo at the bottom.The "Cybele" ring in 18K white gold, featuring a 0.96-carat Montana sapphire, is displayed upright on a patterned gray surface. "Earth's Treasury" appears at the bottom.

    The “Cybele” Solitaire

    $1,700.00

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  • The "Clio" band in platinumThe "Clio" band in platinum

    The “Clio” Band

    $2,200.00

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  • The "Lonicera" band in platinumThe "Lonicera" band in platinum

    The “Lonicera” Band

    $2,100.00

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  • The "Lonicera" ring in 14k rose gold features a 0.93-carat Montana sapphire at its center, accented by two sparkling side stones—where nature’s elegance meets fine jewelry.The "Lonicera" ring in 14k rose gold with a 0.93-carat Montana sapphire stands upright on a rough blue stone, set against a gray textured background. The Earth's Treasury jewelry logo appears at the bottom.

    The “Lonicera” Ring

    $2,800.00

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  • The "Amphitrite" platinum ring, featuring a 1.81-carat Montana sapphire, is displayed upright against a green leaf background.A platinum "Amphitrite" ring with a 1.81-carat Montana sapphire is displayed upright on a textured blue stone background, with the text "EARTH'S TREASURY" below.

    The Petite Pave “Amphitrite” Hidden Halo Ring

    $2,600.00

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  • The "Celaeno" ring in 14K yellow gold features a 1.02-carat Australian sapphire and two clear geometric stones, elegantly displayed on a green leaf with The Earth's Treasury logo at the bottom.The "Celaeno" ring in 14K yellow gold features a 1.02-carat Australian sapphire and sparkling side stones, elegantly presented on a rough blue mineral with a textured gray background.

    The “Celaeno” Three-Stone Ring

    $4,300.00

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  • A rectangular blue "Cyanea" three-stone ring in 18K white gold with a 2.69-carat Montana sapphire is displayed on a green plant stem, the Earth’s Treasury logo shown below.The "Cyanea" three-stone ring in 18K white gold showcases a 2.69-carat Montana sapphire and three rectangular faceted stones, photographed from above on a textured gray surface.

    The “Cyanea” Three-Stone Ring

    $3,850.00

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  • The "Mandevilla" ring in 14k yellow gold, featuring a 1.80-carat Australian sapphire and two rectangular side stones, is shown vertically on a lush green leaf. "EARTH'S TREASURY" appears at the bottom.The "Mandevilla" ring in 14k yellow gold with a 1.80-carat Australian sapphire stands upright on rough blue stone against a geometric metallic backdrop, with the Earth’s Treasury logo featured below.

    The “Mandevilla” Three-Stone Ring

    $3,150.00

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  • A stackable silver ring with a square bezel-set blue gemstone is displayed on a green leaf, with "McMinn, Richard and Gomez, Eric" written below.A solitaire ring with a rough blue gemstone is shown on a gray patterned surface, labeled "McMinn, Richard and Gomez, Eric" below.

    The Stackable “Emma” Solitaire

    $2,200.00

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  • The "Diana" ring in 18K yellow gold features a 1.08-carat Montana sapphire center surrounded by diamonds, shown on a green striped leaf.The "Diana" ring in 18K yellow gold with a 1.08-carat Montana sapphire is displayed on a metallic, patterned background featuring the "Earth's Treasury" logo at the bottom.

    The “Diana” Halo Ring

    $2,450.00

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  • Showcasing the "Liriope" ring in 14k rose gold, this piece features a 1.40-carat Montana sapphire at its center with marquise and pear-shaped clear stones, elegantly displayed on a green background.The "Liriope" ring in 14k rose gold features a 1.40-carat Montana sapphire, elegantly set atop a rough blue stone and displayed with the Earth's Treasury logo below.

    The “Liriope” Ring

    $2,700.00

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  • A "Nelisa" solitaire ring in 14K white gold with a 1.51-carat Montana sapphire is displayed on a green leaf. The Earth's Treasury logo is shown at the bottom of the image.The "Nelisa" ring in 14K white gold with a 1.51-carat Montana sapphire is displayed upright before a rough blue stone on a patterned surface, with "EARTH'S TREASURY" shown at the bottom.

    The “Nelisa” Solitaire

    $1,700.00

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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.