18K Yellow Gold

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  • The “Eleanor” ring in 18K yellow gold, featuring a 1.47-carat Montana sapphire and diamond halo, is displayed on rough blue mineral with the Earth’s Treasury logo below.The “Eleanor” ring in 18K yellow gold, featuring a 1.47-carat Montana sapphire and diamond halo, is displayed on rough blue mineral with the Earth’s Treasury logo below.

    The “Eleanor” Halo Ring

    $2,200.00

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  • The "Blizzard" pendant in platinum with 2.15-Carat Montana SapphireThe "Blizzard" pendant in platinum with 2.15-Carat Montana Sapphire

    Build Your Own “Blizzard” Halo Pendant

    $3,550.00

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  • Showcasing the "Cirrus" Pendant in platinum with a 1.72-carat Montana sapphire, this elegant necklace stands out against a light, textured background. Build Your Own unique style with its stunning blue centerpiece.Showcasing the "Cirrus" Pendant in platinum with a 1.72-carat Montana sapphire, this elegant necklace stands out against a light, textured background. Build Your Own unique style with its stunning blue centerpiece.

    Build Your Own “Cirrus” Pendant

    $2,100.00

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  • The "Noelani" necklace in 14K white gold features a 4.03-carat triangular amethyst and a small round pink gemstone above it, displayed against a light, textured wood background.The "Noelani" necklace in 14K white gold showcases a 4.03-carat triangular amethyst and two small round purple stones, displayed on light wood with "EARTH'S TREASURY" at the bottom.

    Build Your Own “Noelani” Pendant

    $1,800.00

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  • The "Raina" Necklace in 14K yellow gold features a pear-shaped white gemstone above a 1.46-carat triangular emerald pendant, displayed on a light textured surface with "EARTH'S TREASURY" below. Build your own custom jewelry with this elegant piece.The "Raina" Necklace in 14K yellow gold with a 1.46-carat emerald and a small clear stone, displayed on light wood with The Earth's Treasury logo—ideal for custom jewelry lovers.

    Build Your Own “Raina” Pendant

    $1,800.00

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  • The "Saoirse" pendant in 14K white gold features a Celtic knot design and a 1.95-carat Mahenge garnet, shown against light wood with the Earth's Treasury logo. Ideal for anyone looking for unique, custom jewelry.The "Saoirse" pendant in 14K white gold features a Celtic knot design and a 1.95-carat Mahenge garnet, shown on light wood with the "Earth's Treasury" logo—ideal for custom jewelry enthusiasts.

    Build Your Own “Saoirse” Pendant

    $1,600.00

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  • The "Aria" pendant in platinum with an 8.05-carat Royal Blue Tanzanite is shown on a light wood background, with the text "EARTH'S TREASURY" displayed below.The "Aria" pendant in platinum with an 8.05-carat Royal Blue Tanzanite is shown on a light wood background, with the text "EARTH'S TREASURY" displayed below.

    Build Your Own “Aria” Filigree Pendant

    $1,200.00

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  • The Pave "Vilaine" band in 14K white gold, set with marquise-cut diamonds, rests on rough blue-green mineral atop a textured gray surface, displayed above the “EARTH’S TREASURY” logo.The Pave "Vilaine" band in 14K white gold, set with marquise-cut diamonds, rests on rough blue-green mineral atop a textured gray surface, displayed above the “EARTH’S TREASURY” logo.

    The Pave “Vilaine” Band

    $2,500.00

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  • The "Selene" band in 18k white gold features marquise and round blue and clear gemstones in a double band jacket design, elegantly displayed standing on a rough blue crystal.The "Selene" band in 18k white gold, featuring a gemstone cluster setting and elegant Double Band Jacket design, is propped against a rough blue stone on a textured gray surface.

    The “Selene” Wedding Band

    $2,200.00

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  • The "Mirabelle" ring in 18K yellow gold, featuring a 1.92-carat Ceylon sapphire surrounded by diamonds, rests on a green leaf. The text "EARTH'S TREASURY" appears below.The "Mirabelle" ring in 18K yellow gold with a 1.92-carat Ceylon sapphire is displayed upright on a textured dark stone, with the Earth's Treasury logo at the bottom.

    The “Mirabelle” Ring

    $2,600.00

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  • The "Astrid" ring in platinum features a 0.98-carat Montana sapphire and small clear accent stones, displayed on a green leaf with "Earth's Treasury" branding below.The "Astrid" ring in platinum features a 0.98-carat Montana sapphire set upright with prongs, photographed on a textured gray surface beside a blue mineral and the "Earth's Treasury" logo at the bottom.

    The “Astrid” Diamond-Accented Solitaire

    $2,500.00

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  • The "Senna" ring features a 2.20-carat round pink Umba sapphire set in 14k rose gold with a split diamond band, shown on a green striped leaf.The "Senna" ring in 14k rose gold, featuring a 2.20-carat rectangular Umba sapphire and small diamonds, is displayed upright on a rough gray stone with the Earth's Treasury logo below.

    The “Senna” Hidden Halo Ring

    $2,600.00

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  • The Cathedral "Begonia" ring in 14k yellow gold with a 2.27-carat Australian sapphire is displayed upright on a green leaf. The text "Earth's Treasury" appears at the bottom.The Cathedral "Begonia" ring in 14k yellow gold, featuring a 2.27-carat Australian sapphire, is displayed upright before a rough stone. The "EARTH'S TREASURY" logo appears at the bottom.

    The Cathedral “Begonia” Hidden Accent Solitaire

    $1,900.00

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  • The "Begonia" ring in 14K yellow gold, featuring a 1.56-carat Australian sapphire, is displayed upright on a green stem with the Earth's Treasury logo at the bottom center.The "Begonia" ring features a 1.56-carat Australian sapphire set in 14K yellow gold.

    The “Begonia” Hidden Accent Solitaire

    $1,900.00

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  • A 2.28-carat Ceylon sapphire is set in the "Francoise" ring with white diamonds in 18k yellow gold, displayed on a green background. The "Earth's Treasury" logo appears at the bottom.The "Francoise" ring in 18k yellow gold with a 2.28-carat Ceylon sapphire stands upright on a blue-green raw gemstone, with "Earth's Treasury" branding below.

    The “Francoise” Halo Ring

    $3,200.00

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  • The "Angelica" ring in 14k white and yellow gold features a 2.30-carat Montana sapphire center surrounded by ten clear diamonds, displayed on a green-striped surface.The "Angelica" ring in 14k white and yellow gold, featuring a 2.30-carat Montana sapphire, is shown upright on a rough blue stone with the Earth's Treasury logo below.

    The “Angelica” Halo Ring

    $3,600.00

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  • The "Lenore" ring in 14k yellow gold features a 2.51-carat Australian sapphire and two pear-shaped side stones, shown on a green leaf background.The "Lenore" ring in 14k yellow gold features a twisted, vine-like band and a 2.51-carat Australian sapphire, shown upright on textured stone. "EARTH'S TREASURY" appears at the bottom.

    The “Lenore” Three-Stone Ring

    $2,900.00

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  • The Comet ring in platinum, featuring a 3.53-carat Montana sapphire and diamonds on the band, is displayed on a green striped leaf. "Earth's Treasury" appears at the bottom.The Comet ring in platinum features a 3.53-carat Montana sapphire as its central stone, accented by smaller side stones, and is displayed upright on a textured stone background.

    The Petite Pave “Comet” Hidden Halo Ring

    $2,900.00

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  • The Linnea ring in 14K yellow gold features a 1.15-carat round Ceylon sapphire centerpiece, accented by pink and white stones, displayed on a green leaf with the Earth's Treasury logo below.The Linnea ring in 14K yellow gold, featuring a 1.15-carat Ceylon sapphire and clear side stones, stands upright on a textured metallic surface with the Earth's Treasury logo displayed below.

    The “Linnea” Cluster Ring

    $2,900.00

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  • The "Kirryn" ring in 14K rose gold, set with a 1.17-carat Montana sapphire and leaf-inspired accents, stands upright on a green and gray surface with the Earth’s Treasury logo below.The "Kirryn" ring in 14K rose gold, featuring a 1.17-carat Montana sapphire and leaf motifs, is displayed upright on a rough blue stone background. Earth’s Treasury logo appears at the bottom.

    The “Kirryn” Solitaire

    $1,900.00

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  • The "Saorise" ring in 14K white gold features a 1.86-carat rectangular Mahenge garnet atop an intricate band, displayed on a green leaf. The Earth's Treasury logo enhances its signature elegance inspired by Saoirse.A 14K white gold "Saorise" solitaire ring with a 1.86-carat Mahenge garnet is displayed upright on a blue rock, with the Earth’s Treasury logo below.

    The “Saoirse” Solitaire

    $1,900.00

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  • A platinum Cathedral "Alyssum" ring featuring a 1.83-carat Ceylon sapphire is displayed upright against a green leaf background. The "Earth's Treasury" logo appears at the bottom.A platinum Cathedral "Alyssum" ring with a 1.83-carat Ceylon sapphire stands upright on a textured gray surface, exuding elegance. The "Earth's Treasury" logo appears at the bottom.

    The Cathedral “Alyssum” Solitaire

    $1,700.00

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  • The Cathedral "Fleur" ring in platinum with a 1.72-carat Montana sapphire is displayed upright against two stacked green leaves, with the "Earth's Treasury" logo and text at the bottom.The Cathedral "Fleur" ring in platinum features a 1.72-carat Montana sapphire in an intricate prong setting, displayed upright on a textured blue-gray stone background. Logo text at the bottom reads "Earth's Treasury.

    The Cathedral “Fleur” Solitaire

    $1,700.00

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  • A gold Cathedral Solitaire ring, "Fisher, Matthew," with a pear-shaped blue gemstone is shown on a green background, with "Earth's Treasury" at the bottom.The Cathedral "Anemone" ring in 14K yellow gold with a 2.37-carat Ceylon sapphire is displayed upright on a rough blue stone, with the "Earth's Treasury" logo and text below.

    The Cathedral “Anemone” 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.