H = Heating

Showing 1873–1896 of 2438 resultsSorted by latest

  • 1.14-Carat Yellow-Green Australian Sapphire (Heated)

    1.14-Carat Yellow-Green Australian Sapphire (Heated)

    $1,300.00

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  • 1.28-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    1.28-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $1,700.00

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  • 1.28-Carat Midnight Blue-Green Australian Sapphire (Heated)

    1.28-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $950.00

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  • 1.04-Carat Lemon Yellow Australian Sapphire (Heated)

    1.04-Carat Lemon Yellow Australian Sapphire (Heated)

    $1,200.00

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  • A pair of Montana Sapphire Diamond Halo Earrings, Light Aqua Blue 4.5 mm, in white metal settings—one upright on a blue stone, the other lying flat on a textured surface—with the Earth's Treasury logo below.A size comparison between 4.0mm, 4.5mm, and 5.0mm size light aqua blue Montana sapphire halo earrings

    Montana Sapphire Diamond Halo Earrings, Light Aqua Blue 4.0-5.0 mm (Heated)

    $1,250.00

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  • A pair of Montana Sapphire Diamond Halo Earrings, Medium Blue 4.5 mm (Heat), featuring round sapphires with diamond halos—one upright, the other resting on a rough blue stone.A size comparison between 4.0mm, 4.5mm, and 5.0mm size medium blue Montana sapphire halo earrings

    Montana Sapphire Diamond Halo Earrings, Medium Blue 4.0-5.0 mm (Heated)

    $1,250.00

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  • A pair of Teal Blue 4.5 mm Montana Sapphire Diamond Halo Earrings (Heated)—one flat, one upright—are displayed on a blue stone slab.A size comparison between 4.0mm, 4.5mm, and 5.0mm size teal blue Montana sapphire halo earrings

    Montana Sapphire Diamond Halo Earrings, Teal 4.0-5.0 mm (Heated)

    $1,250.00

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  • A pair of EA-MS-401 4.0mm silver stud earrings with round blue gemstones, one on a rough blue stone, displayed on a textured gray surface. Earth’s Treasury logo appears at the bottom.A size comparison between 3.5mm, 4.0mm, and 4.5mm size light aqua blue Montana sapphire earrings

    Montana Sapphire Earrings- Light Aqua Blue, 3.5-5.0 mm (Heated)

    $449.00

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  • The EA-MS-402 4.0mm silver stud earrings feature round blue gemstones, shown on a rough blue stone with a patterned gray background.A size comparison between 3.5mm, 4.0mm, and 4.5mm size medium blue Montana sapphire earrings

    Montana Sapphire Earrings- Medium Blue, 3.5-5.0 mm (Heated)

    $449.00

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  • A pair of EA-MS-403 4.0mm silver stud earrings with round blue gemstones, one upright and one flat, displayed on a textured surface with a blue stone.A size comparison between 3.5mm, 4.0mm, and 4.5mm size rich blue Montana sapphire earrings

    Montana Sapphire Earrings- Rich Blue, 3.5-5.0 mm (Heated)

    $549.00

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  • A pair of EA-MS-404 4.0mm blue gemstone stud earrings in silver settings sits beside a rough blue stone on a textured surface, with the "Earth's Treasury" logo displayed below.A size comparison between 3.5mm, 4.0mm, and 4.5mm size teal Montana sapphire earrings

    Montana Sapphire Earrings- Teal Blue, 3.5-5.0 mm (Heated)

    $449.00

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  • EA-MS-405 4.0mm green gemstone stud earrings in silver settings, shown with a rough blue gemstone on a textured surface. "Earth's Treasury" logo appears at the bottom.EA-MS-405 4.0mm green gemstone stud earrings in silver settings, shown with a rough blue gemstone on a textured surface. "Earth's Treasury" logo appears at the bottom.

    Montana Sapphire Earrings- Mint Green, 3.5-5.0 mm (Heated)

    $449.00

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  • A pair of EA-MS-300 4.0mm Teal Martini Style silver earrings—one upright, one lying down on rough blue mineral—displayed on a textured gray surface with the "Earth's Treasury" logo at the bottom.A pair of EA-MS-300 4.0mm Teal Martini Style silver earrings—one upright, one lying down on rough blue mineral—displayed on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    Montana Sapphire “Martini” Style Earrings, 3.5-5.0 mm (Heated)

    $449.00

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  • Deluxe Continuum Montana Sapphire Drop EarringsDeluxe Continuum Montana Sapphire Drop Earrings

    Deluxe Continuum Montana Sapphire Drop Earrings

    $6,499.00

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  • The EA-MS-601 earrings are elegant white gold drops with a twisting design, each set with three round Montana sapphires, shown on light wood with the Earth’s Treasury logo at the bottom.The EA-MS-601 earrings are elegant white gold drops with a twisting design, each set with three round Montana sapphires, shown on light wood with the Earth’s Treasury logo at the bottom.

    Continuum Montana Sapphire Drop Earrings (White Gold)

    $2,149.00

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  • Continuum Montana Sapphire Drop Earrings (Yellow Gold)Continuum Montana Sapphire Drop Earrings (Yellow Gold)

    Continuum Montana Sapphire Drop Earrings (Yellow Gold)

    $2,149.00

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  • Continuum Montana Sapphire Drop Earrings (Rose Gold)Continuum Montana Sapphire Drop Earrings (Rose Gold)

    Continuum Montana Sapphire Drop Earrings (Rose Gold)

    $2,149.00

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  • Nine-Stone Stackable Montana Sapphire RingNine-Stone Stackable Montana Sapphire Ring

    Nine-Stone Stackable Montana Sapphire Ring

    $999.00

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  • A pair of Deep Blue Sapphire Earrings, 5.0mm (Heated), in silver settings is shown with one earring resting on a rough blue stone atop a textured gray surface.Close-up of a woman's ear adorned with 5mm deep blue earrings; "Earth's Treasury" logo and text appear at the bottom.

    Deep Blue Sapphire Earrings, 5.0mm (Heated)

    $2,500.00

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  • A pair of Medium Blue Sapphire Earrings, 5.5mm (Heated) with silver settings are displayed, with one earring standing upright and the other lying on its side on a textured surface. The text "EARTH'S TREASURY" and a hexagon logo are visible at the bottom of the image.A pair of Medium Blue Sapphire Earrings, 5.5mm (Heated) with silver settings are displayed, with one earring standing upright and the other lying on its side on a textured surface. The text "EARTH'S TREASURY" and a hexagon logo are visible at the bottom of the image.

    Medium Blue Sapphire Earrings, 5.5mm (Heated)

    $2,300.00

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  • Four-Stone Stackable Montana Sapphire RingFour-Stone Stackable Montana Sapphire Ring

    Four-Stone Stackable Montana Sapphire Ring

    $899.00

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  • A pair of elegant Light Blue Sapphire Earrings, 6.0mm (Heated), featuring round lavender-blue gemstones set in shiny metal mounts. One earring is laid on a teal stone, showcasing its side profile, while the other stands upright. The background has a textured, grayish surface.A pair of elegant Light Blue Sapphire Earrings, 6.0mm (Heated), featuring round lavender-blue gemstones set in shiny metal mounts. One earring is laid on a teal stone, showcasing its side profile, while the other stands upright. The background has a textured, grayish surface.

    Light Blue Sapphire Earrings, 6.0mm (Heated)

    $1,600.00

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  • Displayed on a textured gray surface is a pair of stunning earrings known as "Stacked from 15 images. Method=B (R=1,S=3)," featuring heated blue sapphires, each encircled by a halo of small clear stones.Displayed on a textured gray surface is a pair of stunning earrings known as "Stacked from 15 images. Method=B (R=1,S=3)," featuring heated blue sapphires, each encircled by a halo of small clear stones.

    Medium Blue Sapphire Halo Earrings, 4.5-5.0 mm (Heated)

    $2,249.00

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  • A stunning set of halo earrings, crafted with blue sapphires encircled by dazzling diamonds, is showcased on a textured surface, with "Stacked from 16 images. Method=B (R=1,S=3)" elegantly inscribed at the bottom.A stunning set of halo earrings, crafted with blue sapphires encircled by dazzling diamonds, is showcased on a textured surface, with "Stacked from 16 images. Method=B (R=1,S=3)" elegantly inscribed at the bottom.

    Rich Blue Sapphire Halo Earrings, 4.5-5.0 mm (Heated)

    $2,799.00

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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.