Rock Creek, Montana

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  • A faceted blue gemstone, the 1.66-Carat Montana Sapphire (Heated), is displayed on a textured surface, with the text "Earth's Treasury" at the bottom.

    1.66-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

    $3,200.00

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  • A round, faceted Light Sky Blue 1.78-Carat Montana Sapphire (Heated) sits on a textured gray surface. Label: "Earth's Treasury.

    1.78-Carat Light Sky Blue Montana Sapphire (Heated)

    $3,400.00

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  • A 1.81-carat faceted round Montana sapphire, featuring a stunning blue hue, rests on a textured surface with the text "Earth's Treasury" below.

    1.81-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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  • A 1.82-carat Montana sapphire (heated) gemstone rests on a textured gray surface, showcasing its faceted cut and reflecting light.

    1.82-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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  • Two EA-MS-439 aquamarine earrings displayed on a textured gray surface, with one earring placed atop a rough blue stone. The earrings feature silver settings and square-cut gemstones.Two EA-MS-439 aquamarine earrings displayed on a textured gray surface, with one earring placed atop a rough blue stone. The earrings feature silver settings and square-cut gemstones.

    Montana Sapphire Earrings- Teal Blue, Radiant (Heated)

    $1,500.00

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  • The EA-MS-438 stud earring, featuring a blue gemstone, is displayed on a matching raw crystal with the "Earth's Treasury" logo at the bottom.The EA-MS-438 stud earring, featuring a blue gemstone, is displayed on a matching raw crystal with the "Earth's Treasury" logo at the bottom.

    Montana Sapphire Earrings- Aqua Blue, Oval (Heated)

    $1,800.00

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  • Presenting the EA-MS-525: stunning gold stud earrings with rectangular blue gemstones, accented by small clear stones and showcased on a textured surface.Presenting the EA-MS-525: stunning gold stud earrings with rectangular blue gemstones, accented by small clear stones and showcased on a textured surface.

    Montana Sapphire Halo Earrings- Rich Teal, Emerald (Heated)

    $2,500.00

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  • The EA-MS-523 earrings, featuring blue gemstones and diamond accents, are showcased alongside a rough blue stone on a textured surface. Text at the bottom reads "Earth's Treasury.The EA-MS-523 earrings, featuring blue gemstones and diamond accents, are showcased alongside a rough blue stone on a textured surface. Text at the bottom reads "Earth's Treasury.

    Montana Sapphire Halo Earrings- Rich Teal, Oval (Heated)

    $5,600.00

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  • Two EA-MS-522 silver earrings with blue gemstones, surrounded by small diamonds, placed on a light textured surface next to a blue stone.Two EA-MS-522 silver earrings with blue gemstones, surrounded by small diamonds, placed on a light textured surface next to a blue stone.

    Montana Sapphire Halo Earrings- Teal Blue, 6.75mm (Heated)

    $9,400.00

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  • A 0.78-carat Montana sapphire, heated to perfection, is elegantly showcased on a textured surface, captioned "Earth's Treasury.

    0.78-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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  • A round, faceted blue gemstone rests on a textured surface, labeled "0.90-Carat Montana Sapphire (Heated)" at the bottom.

    0.90-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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  • A brilliantly faceted round blue gem rests on a textured surface, with the "Earth's Treasury" logo elegantly displayed beneath it, showcasing the 1.28-Carat Montana Sapphire (Heated).

    1.28-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,250.00

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  • A "Breeze" Necklace in 14K white gold with five round blue gemstones is displayed on a light wood background. The text "EARTH'S TREASURY" appears at the bottom.The "Breeze" Necklace in 14K white gold, featuring five round blue gemstones, is displayed against a light-textured background with the Earth’s Treasury logo at the bottom.

    The “Breeze” Necklace

    $1,799.00

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  • Two Dewdrop Earrings in 14k white gold with blue gemstones are displayed on a textured surface. The brand name "Earth's Treasury" is elegantly visible at the bottom.The "Dewdrop" Earrings in 14k Yellow Gold: Gleaming gold earrings embellished with radiant blue gemstones, gracefully displayed on a textured wooden background. The text at the bottom reads "Earth’s Treasury.

    The “Dewdrop” Earrings

    $2,299.00

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  • Pair of Journey Earrings in 14k white gold with blue and clear gemstones on a light wood background. Text at the bottom says "Earth's Treasury.Close-up of a woman's ear with straight, light hair, wearing the Journey earrings—curved and set with multiple blue gemstones. The "EARTH'S TREASURY" logo is displayed at the bottom.

    The “Journey” Earrings

    $3,599.00

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  • The "Journey" Necklace in 14k white gold features three round blue gemstones and three round white gemstones set in a vertical line, shown on a light wood background.The "Journey" Necklace in 14k white gold features five vertically-set gemstones—three clear and two blue—on a silver chain, displayed on light wood with the Earth’s Treasury logo beneath.

    The “Journey” Necklace

    $2,499.00

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  • The "Dusk" Earrings in 14k white gold, adorned with two blue gemstones and one clear gemstone on each earring, are elegantly displayed against a textured light wood backdrop. Beneath them, the "Earth's Treasury" logo subtly enhances the sophisticated presentation.The "Dusk" Earrings in 14k yellow gold: Elegant dangle earrings featuring blue and clear gemstones, showcased on a light wooden background with vertical grooves.

    The “Dusk” Earrings

    $2,099.00

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  • A "Dusk" Necklace pendant in 14k white gold features three vertically aligned gemstones—one clear and two blue—set against a light, textured background. The Earth's Treasury logo appears at the bottom.The "Dusk" Necklace in 14k white gold features a chain with three round gemstones—one white, two blue—set vertically, hanging gracefully against a light, textured background.

    The “Dusk” Necklace

    $1,649.00

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  • Two pairs of "Dawn" Earrings in 14k white gold, embellished with shimmering white and blue gemstones, sit elegantly on a light wood background. The "Earth's Treasury" logo graces the bottom, accentuating their unique beauty.The "Dawn" Earrings in 14k yellow gold feature one round diamond and two shimmering blue gemstones, beautifully arranged against a light wood background.

    The “Dawn” Earrings

    $1,949.00

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  • The "Dawn" Necklace in 14k white gold features a vertical pendant with three round stones—white, light blue, and dark blue—shown against a wood background.The "Dawn" Necklace in 14k white gold features a vertical pendant with three round gemstones—one white and two blue—displayed against a light textured background.

    The “Dawn” Necklace

    $1,649.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • 1.26-Carat Near Colorless Montana Sapphire (Heated)

    1.26-Carat Near Colorless Montana Sapphire (Heated)

    $950.00

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  • Displayed on a textured gray surface with the Earth's Treasury logo is a 0.91-carat, cushion-cut Montana sapphire gemstone.

    0.91-Carat Violet-Blue Montana Sapphire (Heated)

    $950.00

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  • A round, faceted blue 0.81-carat Montana Sapphire (heated) placed on a textured gray surface, with the text "Earth's Treasury" at the bottom.

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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  • A close-up of a cushion-cut blue Montana sapphire, weighing 1.03 carats and heated to enhance its beauty, showcasing its facets on a textured gray surface with the "Earth’s Treasury" logo at the bottom.

    1.03-Carat Peacock Blue Montana Sapphire (Heated)

    $1,500.00

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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.