Blue, Medium

Showing 337–360 of 526 resultsSorted by latest

  • 1.95-Carat Medium Blue Montana Sapphire (Heated)

    1.95-Carat Medium Blue Montana Sapphire (Heated)

    $3,400.00

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  • A 1.31-carat medium blue heated Montana Sapphire is shown on a textured gray surface with "EARTH'S TREASURY" below.

    1.31-Carat Medium Blue Montana Sapphire (Heated)

    $2,300.00

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  • 0.92-Carat Medium Blue Montana Sapphire (Heated)

    0.92-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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  • A 1.28-carat medium blue heated Montana Sapphire is shown, round and faceted, on a gray textured surface with “Earth’s Treasury” and its logo below.

    1.28-Carat Medium Blue Montana Sapphire (Heated)

    $2,200.00

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  • A 1.78-carat medium blue heated Montana Sapphire with a cushion cut rests on a textured gray surface, "EARTH'S TREASURY" displayed below.

    1.78-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

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  • 1.13-Carat Blue-Aqua Particolored Montana Sapphire (Heated)

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

    $1,250.00

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  • 1.31-Carat Medium Blue Montana Sapphire (Heated)

    1.31-Carat Medium Blue Montana Sapphire (Heated)

    $1,500.00

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  • 1.59-Carat Medium Blue Montana Sapphire (Heated)

    1.59-Carat Medium Blue Montana Sapphire (Heated)

    $3,200.00

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  • A 1.67-carat medium blue heated Montana Sapphire is displayed on a textured surface with the Earth's Treasury logo and name at the bottom.

    1.67-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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  • A 1.27-carat blue-aqua particolored Montana Sapphire with a round, geometric cut is displayed on a textured gray surface, featuring the text "Earth's Treasury" at the bottom.

    1.27-Carat Blue-Aqua Particolored Montana Sapphire

    $2,750.00

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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 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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  • 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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  • 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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  • 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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  • The EA-DB-402 earrings elegantly feature medium blue sapphires, each gemstone adding a sophisticated touch, beautifully set on a textured silver surface.A size comparison between 3.5mm, 4.0mm, and 4.5mm size medium blue sapphire earrings

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

    $649.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A 2.17-carat Cornflower Blue Ceylon Sapphire with an octagonal shape is displayed on a textured beige surface, with the Earth’s Treasury logo visible below.

    2.17-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $4,300.00

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  • 1.20-Carat Violet-Blue Umba Sapphire

    1.20-Carat Violet-Blue Umba Sapphire

    $1,500.00

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  • 1.42-Carat Gray-Blue Particolored Umba Sapphire

    1.42-Carat Gray-Blue Particolored Umba Sapphire

    $1,400.00

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  • 2.49-Carat Gray-Blue Particolored Umba Sapphire

    2.49-Carat Gray-Blue Particolored Umba Sapphire

    $1,900.00

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  • 1.01-Carat Medium Blue Montana Sapphire (Heated)

    1.01-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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  • 0.91-Carat Medium Blue Montana Sapphire (Heated)

    0.91-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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  • 1.39-Carat Medium Blue Montana Sapphire (Heated)

    1.39-Carat Medium Blue Montana Sapphire (Heated)

    $1,500.00

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  • 0.89-Carat Medium Blue Montana Sapphire (Heated)

    0.89-Carat Medium Blue Montana Sapphire (Heated)

    $850.00

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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.