Blue

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  • The EA-MS-511, silver earrings featuring cushion-cut blue gemstones and diamond accents, are showcased on a textured gray surface with a raw Montana Sapphire in the background.The EA-MS-511, silver earrings featuring cushion-cut blue gemstones and diamond accents, are showcased on a textured gray surface with a raw Montana Sapphire in the background.

    Montana Sapphire Halo Earrings- Cushion, 5.0mm (Heated)

    $2,700.00

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  • A 1.50-carat, pear-shaped, faceted Ceylon sapphire (heated) is placed on a textured surface with the text "Earth's Treasury" visible at the bottom of the image.

    1.50-Carat Sky-Pale Blue Particolored Ceylon Sapphire (Heated)

    $2,300.00

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  • 2.56-Carat Rich Cornflower Blue Ceylon Sapphire (Heated)

    2.56-Carat Rich Cornflower Blue Ceylon Sapphire (Heated)

    $5,100.00

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  • 1.70-Carat Rich Blue Ceylon Sapphire (Heated)

    1.70-Carat Rich Blue Ceylon Sapphire (Heated)

    $4,250.00

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  • 2.35-Carat Rich Blue Ceylon Sapphire (Heated)

    2.35-Carat Rich Blue Ceylon Sapphire (Heated)

    $7,100.00

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  • A pear-shaped blue gemstone with multi-faceted cuts is displayed on a textured surface. The text "1.63-Carat Ceylon Sapphire (Heated)" is visible at the bottom of the image.

    1.63-Carat Rich Cornflower Blue Ceylon Sapphire (Heated)

    $3,900.00

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  • 2.25-Carat Royal Blue Ceylon Sapphire (Heated)

    2.25-Carat Royal Blue Ceylon Sapphire (Heated)

    $6,800.00

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  • A 1.27-carat Australian Sapphire, faceted in Midnight Blue, rests on a textured, light-colored surface with the "EARTH'S TREASURY" logo and text beneath it.

    1.27-Carat Midnight Blue Australian Sapphire (Heated)

    $1,400.00

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  • A 1.77-carat Deep Blue Montana Sapphire (heated) with a round brilliant cut is displayed on a textured surface, featuring the text "EARTH'S TREASURY" below it.

    1.77-Carat Deep Blue Montana Sapphire (Heated)

    $4,350.00

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  • 1.06-Carat Deep Blue Montana Sapphire (Heated)

    1.06-Carat Deep Blue Montana Sapphire (Heated)

    $1,500.00

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  • A 1.32-Carat Pale Blue Montana Sapphire with a cushion cut sits on a textured metallic surface, with "EARTH'S TREASURY" displayed below.

    1.32-Carat Pale Blue Montana Sapphire

    $2,100.00

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  • 1.85-Carat Medium Blue Montana Sapphire (Heated)

    1.85-Carat Medium Blue Montana Sapphire (Heated)

    $2,500.00

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  • A 1.75-carat heated Montana Sapphire in medium blue, cut in a round brilliant style, is displayed on a textured surface with the "Earth's Treasury" logo beneath it.

    1.75-Carat Medium Blue Montana Sapphire (Heated)

    $2,750.00

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  • 0.82-Carat Sky Blue Montana Sapphire (Heated)

    0.82-Carat Sky Blue Montana Sapphire (Heated)

    $750.00

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  • 1.15-Carat Medium Blue Montana Sapphire (Heated)

    1.15-Carat Medium Blue Montana Sapphire (Heated)

    $1,550.00

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  • A 1.24-Carat Rich Blue Montana Sapphire (Heated), round and faceted, is shown on a textured gray surface with the Earth's Treasury logo at the bottom of the image.

    1.24-Carat Rich Blue Montana Sapphire (Heated)

    $2,600.00

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  • A 1.37-carat medium blue Montana Sapphire (heated), round brilliant-cut, is shown on a textured gray surface with "EARTH'S TREASURY" displayed below.

    1.37-Carat Medium Blue Montana Sapphire (Heated)

    $3,000.00

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  • A 1.02-carat rich Sky Blue Montana Sapphire (heated), faceted in a rectangular shape with a starburst pattern, is displayed on a textured surface above the Earth’s Treasury logo.

    1.02-Carat Rich Sky Blue Montana Sapphire (Heated)

    $1,950.00

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  • A radiant-cut Sky Blue Montana Sapphire (0.87 carats, heated) with intricate facets reflecting light, placed on a textured beige surface. The bottom of the image displays the text "EARTH'S TREASURY" alongside a hexagonal logo.

    0.87-Carat Sky Blue Montana Sapphire (Heated)

    $800.00

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  • A 1.42-carat medium blue Montana Sapphire (heated), rectangular in shape, is shown on a textured gray surface with "EARTH'S TREASURY" written below it.

    1.42-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • 1.31-Carat Sky Blue Montana Sapphire (Heated)

    1.31-Carat Sky Blue Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • 1.14-Carat Sky Blue Montana Sapphire (Heated)

    1.14-Carat Sky Blue Montana Sapphire (Heated)

    $1,650.00

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    Add to cartDone
  • 0.92-Carat Blue-Yellow Particolored Montana Sapphire (Heated)

    0.92-Carat Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,200.00

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  • A 0.85-carat medium blue Montana sapphire, oval-shaped and faceted, rests on a textured gray surface. The gemstone showcases various shades of blue with intricate inner patterns. Below the stone, the text "Earth's Treasury" is visible.

    0.85-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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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.