Blue-Green

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  • A 1.35-carat blue-green faceted Montana sapphire (heated) is showcased on a textured gray surface, with "EARTH'S TREASURY" text beneath it.

    1.35-Carat Aqua Blue Montana Sapphire (Heated)

    $2,700.00

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  • 1.67-carat step-cut blue-green Montana sapphire (heated) displayed on textured gray surface; "Earth's Treasury" logo at the bottom.

    1.67-Carat Teal Montana Sapphire (Heated)

    $3,200.00

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  • A pair of 5.25mm light aqua Montana sapphire stud earrings (heated) set in silver, displayed on a rough blue-green stone with the "Earth's Treasury" logo at the bottom.Close-up of a person’s ear wearing a round, aqua blue "5.25 aqua blue" earring. The “Earth's Treasury” logo appears at the bottom of the image.

    Montana Sapphire Earrings- Aqua Blue, 5.25mm (Heated)

    $2,100.00

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  • A pair of Montana Sapphire Earrings-Aqua, 5.25mm (Heated), featuring round-cut blue-green gemstones in silver settings, with one earring displayed on a rough sapphire piece.A pair of Montana Sapphire Earrings-Aqua, 5.25mm (Heated), featuring round-cut blue-green gemstones in silver settings, with one earring displayed on a rough sapphire piece.

    Montana Sapphire Earrings- Aqua Blue, 5.25mm (Heated)

    $2,100.00

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  • A pair of Montana Sapphire Earrings—teal blue, 5.25mm (heated)—in silver settings, with one earring resting on a rough blue crystal atop a textured gray surface.Close-up of a person's ear wearing a 5.25 teal heated Montana Sapphire earring; part of their brown hair is visible. Earth's Treasury logo appears at the bottom.

    Montana Sapphire Earrings- Teal Blue, 5.25mm (Heated)

    $2,100.00

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  • A pair of Montana Sapphire Earrings- Teal, 5.25mm (Heated) stud earrings rests on a rough blue stone, with Earth's Treasury logo at the bottom.A pair of Montana Sapphire Earrings- Teal, 5.25mm (Heated) stud earrings rests on a rough blue stone, with Earth's Treasury logo at the bottom.

    Montana Sapphire Earrings- Teal, 5.25mm (Heated)

    $2,100.00

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    Add to cartDone
  • A pair of Montana Sapphire Earrings in teal blue (5.25mm, heated) are displayed next to a rough blue gem on a textured surface, with the “Earth’s Treasury” logo at the bottom.A pair of Montana Sapphire Earrings in teal blue (5.25mm, heated) are displayed next to a rough blue gem on a textured surface, with the “Earth’s Treasury” logo at the bottom.

    Montana Sapphire Earrings- Teal Blue, 5.25mm (Heated)

    $2,100.00

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    Add to cartDone
  • A pair of Montana Sapphire Earrings- Teal, 6.0mm (Heated) are shown in silver settings, with one earring resting on a rough blue stone and the Earth's Treasury logo displayed at the bottom.A pair of Montana Sapphire Earrings- Teal, 6.0mm (Heated) are shown in silver settings, with one earring resting on a rough blue stone and the Earth's Treasury logo displayed at the bottom.

    Montana Sapphire Earrings- Teal, 6.0mm (Heated)

    $3,800.00

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  • Montana Sapphire Earrings–Teal Blue, 6.0mm (Heated) in silver settings are displayed beside a rough blue stone on a textured surface. "Earth's Treasury" logo appears at the bottom.Close-up of a person's ear wearing a round teal blue 6.0 teal earring; "Earth's Treasury" logo appears at the bottom of the image.

    Montana Sapphire Earrings- Teal Blue, 6.0mm (Heated)

    $3,450.00

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  • Montana Sapphire Earrings in deep peacock blue (6.5mm, heated) feature round gemstones in silver settings, displayed on a textured gray surface with one earring resting on a blue stone.Montana Sapphire Earrings in deep peacock blue (6.5mm, heated) feature round gemstones in silver settings, displayed on a textured gray surface with one earring resting on a blue stone.

    Montana Sapphire Earrings- Deep Peacock Blue, 6.5mm (Heated)

    $7,100.00

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  • A pair of Montana Sapphire Earrings- Peacock Blue, 6.5mm (Heated), in silver settings beside a rough blue sapphire on a textured gray surface. Earth’s Treasury logo appears at the bottom.A pair of Montana Sapphire Earrings- Peacock Blue, 6.5mm (Heated), in silver settings beside a rough blue sapphire on a textured gray surface. Earth’s Treasury logo appears at the bottom.

    Montana Sapphire Earrings- Peacock Blue, 6.5mm (Heated)

    $6,400.00

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  • A 0.84-Carat Montana Sapphire (Heated) with a brilliant cut shines blue on a textured light gray surface, with "EARTH'S TREASURY" displayed below.

    0.84-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

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  • A round, faceted 0.96-carat heated Montana sapphire is shown on a light, textured surface with "EARTH'S TREASURY" displayed below it.

    0.96-Carat Teal Blue Montana Sapphire (Heated)

    $1,200.00

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  • A 1.27-carat heated Montana sapphire with a round brilliant cut is displayed on a light textured surface, featuring the "Earth's Treasury" logo at the bottom.

    1.27-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,900.00

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  • A 1.08-carat heated Montana sapphire, cut in a blue rectangular shape with intricate facets, is displayed on a light textured surface. The "Earth’s Treasury" logo is shown at the bottom.

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

    $1,900.00

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  • A faceted blue-green 1.58-carat Montana Sapphire (Heated) with an octagonal shape is shown on a textured gray surface. "EARTH'S TREASURY" appears at the bottom.

    1.58-Carat Teal Green Montana Sapphire (Heated)

    $3,500.00

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  • A 1.08-carat heated Montana sapphire with a square cushion cut rests on a textured gray surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    1.08-Carat Teal-Blue Particolored Montana Sapphire (Heated)

    $1,650.00

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  • A 1.23-carat heated Montana sapphire rests on a textured, light surface with "EARTH'S TREASURY" and a hexagon logo below.

    1.23-Carat Teal Blue Montana Sapphire (Heated)

    $2,150.00

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  • A 1.16-carat heated Montana sapphire with geometric cuts is displayed on a textured gray surface. "EARTH'S TREASURY" appears at the bottom.

    1.16-Carat Rich Teal Montana Sapphire (Heated)

    $1,750.00

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  • A 0.94-carat heated Montana sapphire with a faceted blue starburst pattern is displayed on a textured metallic surface, with the "Earth's Treasury" logo beneath.

    0.94-Carat Teal-Blue Particolored Montana Sapphire (Heated)

    $1,200.00

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    Add to cartDone
  • A 1.21-carat heated Montana sapphire with blue and yellow hues is displayed on a textured gray surface with the text "EARTH'S TREASURY" below.

    1.21-Carat Light Aqua-Yellow Particolored Montana Sapphire (Heated)

    $2,300.00

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  • A 1.31-carat heated Montana sapphire in blue-green rests on a textured light gray surface. "EARTH'S TREASURY" appears at the bottom of the image.

    1.31-Carat Rich Teal Montana Sapphire (Heated)

    $2,900.00

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  • A 1.36-carat heated Montana sapphire, oval faceted and blue, rests on a light textured surface with "EARTH'S TREASURY" at the bottom.

    1.36-Carat Teal-Blue Particolored Montana Sapphire (Heated)

    $1,600.00

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  • A faceted 1.62-carat heated Montana sapphire with intricate cuts rests on a textured light surface; the "EARTH'S TREASURY" logo appears at the bottom.

    1.62-Carat Teal Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone

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.