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Showing 1777–1800 of 1891 resultsSorted by latest

  • 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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  • 0.75-Carat Medium Blue Montana Sapphire (Heated)

    0.75-Carat Medium Blue Montana Sapphire (Heated)

    $675.00

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  • A round, faceted teal Aqua gemstone is placed on a textured surface, with the text "Earth's Treasury" below it.

    2.84-Carat Nasarawa Teal Aqua

    $4,380.00

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  • A 1.05-carat Nasarawa Teal Aqua gemstone displayed on a textured surface.

    1.05-Carat Nasarawa Teal Aqua

    $1,300.00

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  • A faceted 1.38-carat Nasarawa Teal Aqua gemstone with slight inclusions is placed on a textured, light gray surface. The text "Earth's Treasury" is visible at the bottom of the image.

    1.38-Carat Nasarawa Teal Aqua

    $1,700.00

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  • A 1.53-carat purple Ceylon sapphire is showcased on a textured gray surface, exhibiting brilliant reflections.

    1.53-Carat Rich Violet Purple Ceylon Sapphire

    $2,650.00

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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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  • 0.66-Carat Light Yellow Montana Sapphire

    0.66-Carat Light Yellow Montana Sapphire

    $600.00

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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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  • 1.12-Carat Medium Blue Montana Sapphire (Heated)

    1.12-Carat Medium Blue Montana Sapphire (Heated)

    $2,250.00

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  • 1.16-Carat Peacock Blue Montana Sapphire (Heated)

    1.16-Carat Peacock Blue Montana Sapphire (Heated)

    $2,200.00

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  • The "Clematis" Ring in platinum features a 1.62-carat round Madagascar sapphire at the center, accented by two pear-shaped clear stones, shown displayed on a green leaf.The "Clematis" Ring in platinum features a 1.62-carat Madagascar sapphire and an intricate prong setting, displayed upright on a gray textured surface with Earth’s Treasury logo below.

    The “Clematis” Three-Stone Trellis Ring

    $2,450.00

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  • 1.34-Carat Deep Peacock Blue Montana Sapphire (Heated)

    1.34-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,700.00

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  • 1.38-Carat Rich Blue Montana Sapphire (Heated)

    1.38-Carat Rich Blue Montana Sapphire (Heated)

    $1,950.00

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  • The "Erythia" ring in 20K pink gold, featuring a 1.42-carat oval Montana sapphire and six round diamonds, rests on a green plant leaf above the "EARTH'S TREASURY" text, highlighting exquisite Erythia jewelry.The "Erythia" ring in 20K pink gold, featuring a 1.42-carat Montana sapphire, is shown upright on a rough blue stone with a textured metallic background.

    The “Erythia” Cluster Ring

    $2,300.00

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  • 1.62-Carat Rich Blue Montana Sapphire (Heated)

    1.62-Carat Rich Blue Montana Sapphire (Heated)

    $3,300.00

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  • 1.64-Carat Deep Blue Montana Sapphire (Heated)

    1.64-Carat Deep Blue Montana Sapphire (Heated)

    $2,900.00

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  • 1.74-Carat Rich Blue Montana Sapphire (Heated)

    1.74-Carat Rich Blue Montana Sapphire (Heated)

    $3,100.00

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  • 1.84-Carat Rich Blue Montana Sapphire (Heated)

    1.84-Carat Rich Blue Montana Sapphire (Heated)

    $3,300.00

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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.