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  • The "Marilyn" band in 18k yellow gold, featuring diamond accents and ornate detailing, is showcased on a dark textured mineral surface with a geometric metallic background.The "Marilyn" band in 18k yellow gold, featuring diamond accents and floral details, is shown encircling a rough blue gemstone on a gray textured surface.

    The “Marilyn” Band

    $2,100.00

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  • The "Marilyn" ring in 18k yellow gold features a 3.20-carat cushion-cut Ceylon sapphire and diamond-accented band, displayed on a green leaf with Earth’s Treasury logo at the bottom.The "Marilyn" ring in 18k yellow gold features an intricate band and a 3.20-carat Ceylon sapphire in a four-prong setting, shown upright on a textured gray surface.

    The “Marilyn” Ring

    $2,450.00

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  • The "Graciella" band in 14k white gold, featuring a chevron-shaped design, is displayed upright on a rough blue gemstone against a textured gray background with the "Earth's Treasury" logo below.The "Graciella" band in 14k white gold, featuring a curved, textured design, is displayed leaning against a rough blue gemstone on a patterned surface. The logo "Earth's Treasury" appears at the bottom.

    The “Graciella” Band

    $1,900.00

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  • The "Graciella" ring in 14k white gold features a 1.27-carat hexagon Montana sapphire with a diamond halo and intertwining diamond band, shown on a green leaf.The "Graciella" ring in 14k white gold with a 1.27-carat Montana sapphire stands upright on a textured gray surface, with the "EARTH'S TREASURY" logo visible at the bottom.

    The “Graciella” Halo Ring

    $3,200.00

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  • The "Whitaker" ring in platinum features a square face set with blue gemstones, shown on a rough blue mineral with "Earth's Treasury" below.The "Whitaker" ring in platinum features a square face set with blue gemstones, shown on a rough blue mineral with "Earth's Treasury" below.

    The “Whitaker” Signet Ring

    $7,100.00

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  • The "Pallas" platinum ring with a 0.73-carat Montana sapphire and sparkling side stones is displayed on a green leaf, with the Earth's Treasury logo at the bottom.A platinum "Pallas" ring set with a 0.73-carat Montana sapphire stands upright against a rough blue stone on a textured gray surface, with the text "Earth's Treasury" below.

    The “Pallas” Ring

    $2,500.00

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  • The "Clary" ring features a 1.43-carat oval Montana sapphire set in 14k yellow gold, accented by two round white diamonds, and is elegantly displayed on a green leaf background.The "Clary" ring in 14k yellow gold, featuring a 1.43-carat Montana Sapphire in a prong setting, is displayed upright against a rough textured blue stone background.

    The “Clary” Three-Stone Ring

    $2,300.00

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  • The "Nymph" ring in 14K yellow gold features a 1.27-carat Montana sapphire flanked by two pear-shaped clear stones, beautifully presented on a green leaf background for an enchanting, nature-inspired look.The "Nymph" ring in 14K yellow gold features a 1.27-carat Montana sapphire accented by two pear-shaped clear stones, displayed on a rough blue crystal with the "Earth’s Treasury" logo—a striking three-stone ring for any occasion.

    The “Nymph” Three-Stone Ring

    $2,450.00

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  • The "Dryad" ring in 14k yellow gold features a 3.50-carat oval Montana sapphire and two pear-shaped clear stones, shown on a green stem with the "Earth's Treasury" logo below.The "Dryad" ring in 14k yellow gold with a 3.50-carat Montana sapphire is displayed upright on a stone, with the Earth's Treasury logo at the bottom.

    The “Dryad” Three-Stone Ring

    $2,450.00

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  • The "Sylph" ring in 14k yellow gold features a 1.62-carat round Australian sapphire in teal and yellow hues with two small pear-shaped side stones, showcased on a green leaf.The "Sylph" ring in 14k yellow gold with a 1.62-carat Australian sapphire is shown upright in an ornate setting against a rough blue stone, with "Earth's Treasury" displayed below.

    The “Sylph” Three-Stone Ring

    $2,200.00

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  • The "Plumeria" ring in 18k yellow and platinum, featuring a 1.18-carat Ceylon sapphire surrounded by diamonds, is displayed on a green plant stem with the "Earth's Treasury" logo below.The "Plumeria" ring in 18k yellow and platinum, featuring a 1.18-carat Ceylon sapphire in an ornate prong setting, displayed upright on dark stone with “EARTH'S TREASURY” below.

    The “Plumeria” Halo Ring

    $2,700.00

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  • The "Celeste" ring in 14k rose gold showcases a 2.37-carat Montana sapphire with white accent stones, beautifully presented on a green leaf.The "Celeste" ring in 14k rose gold with a 2.37-carat Montana sapphire is displayed upright on a textured gray surface, with the Earth's Treasury logo at the bottom.

    The “Celeste” Ring

    $2,950.00

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  • The "Yulania" ring features a platinum band with a 1.52-carat Ceylon sapphire at the center, accented by marquise and pear-shaped clear stones, beautifully displayed on a green leaf.The "Yulania" ring showcases a platinum band with a 1.52-carat Ceylon sapphire center, accented by marquise white stones, displayed on a rough blue-green stone background.

    The “Yulania” Ring

    $3,400.00

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  • The "Antoinette" ring features a 1.69-carat Australian yellow-green sapphire in 14k yellow gold with a split-shank setting, shown on a green leaf with "Earth's Treasury" branding below.The "Antoinette" ring in 14k yellow gold with a 1.69-carat Australian sapphire stands upright before a rough blue mineral, with small diamonds and a geometric metallic background. "Earth's Treasury" appears at the bottom.

    The “Antoinette” Ring

    $2,600.00

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  • The "Cassia" ring in 14K white gold with 0.96-carat Montana sapphireThe "Cassia" ring in 14K white gold with 0.96-carat Montana sapphire

    The “Cassia” Ring

    $2,700.00

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  • The "Poppy" ring in 18k yellow gold features a 0.98-carat round Montana Sapphire at the center, accented by small white stones, and is displayed on a green surface with "Earth's Treasury" branding below.The "Poppy" ring in 18k yellow gold with a 0.98-carat Montana Sapphire stands upright against a blue stone, with the "Earth's Treasury" logo below on a textured background.

    The “Poppy” Ring

    $1,950.00

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  • The "Iris" ring in 14K yellow gold, set with a 1.60-carat Montana sapphire and four white accent stones, rests on a green leaf; the Earth's Treasury logo is shown below.The "Iris" ring in 14K yellow gold with a 1.60-carat Montana sapphire stands upright against a rough blue stone, with the "Earth's Treasury" logo below on a textured background.

    The “Iris” Ring

    $1,950.00

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  • A platinum "Anise" ring featuring a 1.37-carat Montana Sapphire, marquise and round diamonds, displayed on a green striped background with the "Earth's Treasury" logo below.The "Anise" ring in platinum features a 1.37-carat Montana Sapphire in an intricate setting, displayed upright on a rough blue stone with the Earth's Treasury logo below.

    The “Anise” Ring

    $2,300.00

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  • The "Viney" ring in 14k yellow gold features a 0.76-carat round Montana sapphire at the center, accented by three small clear stones, and is displayed elegantly on a green striped leaf.The "Viney" ring in 14k yellow gold with a 0.76-carat Montana sapphire is displayed upright on a textured gray surface, with "EARTH'S TREASURY" written below.

    The “Viney” Ring

    $2,200.00

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  • The "Myra" ring in 20k pink gold features a 0.81-carat square Montana sapphire and small round diamonds on the band, shown on a green leaf with the "Earth's Treasury" logo at the bottom.The "Myra" ring in 20k pink gold with a 0.81-carat Montana sapphire is displayed upright on a dark stone, set against a textured metallic background. The Earth's Treasury logo appears at the bottom.

    The “Myra” Ring

    $2,100.00

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  • The "Augusta" ring features a 14k yellow gold band set with a 1.01-carat diamond, accented by baguette diamonds and displayed on a green stem with the Earth’s Treasury logo below.The "Augusta" ring in 14k yellow gold with a 1.01-carat diamond stands upright, highlighting its smooth band and diamond setting against a textured background, with "Earth's Treasury" at the bottom.

    The “Augusta” Ring

    $3,500.00

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  • The "Kittley" ring in platinum, featuring a 0.80-carat Montana Sapphire, is displayed on a green stem with the "Earth's Treasury" logo below.The "Kittley" ring in platinum with a 0.80-carat Montana Sapphire rests on a textured gray surface over a rough blue gemstone. "EARTH'S TREASURY" below underscores the unique jewelry and fashion elegance of this piece.

    The “Kittley” Ring

    $3,100.00

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  • The "Shannon" ring in platinum, featuring a 1.06-carat Montana sapphire and detailed Celtic knotwork, is shown on a green stem with "Earth's Treasury" beneath.The "Shannon" ring in platinum with a 1.06-carat Montana Sapphire is displayed upright, highlighting the blue rectangular stone and band against a textured metallic background. The "Earth's Treasury" logo appears below.

    The “Shannon” Ring

    $3,300.00

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  • The "Lina" ring in 14k white gold with a 2.34-carat Montana sapphire is shown on a green striped leaf, with "Earth's Treasury" text at the bottom.The "Lina" ring in 14k white gold, featuring a 2.34-carat Montana Sapphire, is displayed upright on a blue textured stone with the Earth's Treasury logo at the bottom.

    The “Lina” Solitaire

    $1,800.00

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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.