Blue

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  • The "Eclipse" Earrings in 14K white gold: Pair of white gold hoop earrings set with round blue gemstones displayed on a green leaf, with the Earth's Treasury logo at the bottom.The "Eclipse" Earrings in 14K yellow gold—gold hoops adorned with six round blue gemstones each—are showcased against a green plant background, with the Earth’s Treasury logo displayed at the bottom.

    The “Eclipse” Hoop Earrings

    $3,499.00

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  • A 1.96-carat Madagascar sapphire (heated), pear-shaped and blue, rests on a textured gray surface with the text "EARTH'S TREASURY" below.

    1.96-Carat Deep Royal Blue Ceylon Sapphire (Heated)

    $4,900.00

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  • A 2.07-carat heated Ceylon sapphire, faceted in an oval shape, displayed on a textured surface with "Earth's Treasury" at the bottom.

    2.07-Carat Royal Blue Ceylon Sapphire (Heated)

    $7,200.00

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  • A 2.27-carat heated Ceylon sapphire, round brilliant-cut, displayed on a patterned metallic surface with the text "EARTH'S TREASURY" below.

    2.27-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $5,600.00

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  • A 1.05-carat, step-cut rectangular blue Ceylon sapphire (heated) is displayed on a textured gray surface, with "EARTH'S TREASURY" at the bottom.

    1.05-Carat Rich Blue Ceylon Sapphire (Heated)

    $1,850.00

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  • A 1.19-carat heated Ceylon sapphire with square cut and intricate faceting rests on a textured metallic surface, with the "Earth's Treasury" logo displayed below.

    1.19-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $2,100.00

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  • A 2.72-carat heated Ceylon sapphire with a faceted rectangular cut is displayed on a gray textured surface, featuring the "EARTH'S TREASURY" text below.

    2.72-Carat Violet-Blue Ceylon Sapphire (Heated)

    $8,200.00

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  • 1.71-Carat Rich Blue Ceylon Sapphire (Heated)

    1.71-Carat Rich Blue Ceylon Sapphire (Heated)

    $3,850.00

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  • A 2.18-carat heated Ceylon sapphire with round faceting is displayed on a textured gray surface, with "EARTH'S TREASURY" printed below.

    2.18-Carat Royal Blue Ceylon Sapphire (Heated)

    $7,200.00

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  • A 2.29-carat heated Ceylon sapphire with an oval cut is displayed on a textured surface, with "EARTH'S TREASURY" featured below.

    2.29-Carat Violet-Blue to Purple Color-Change Ceylon Sapphire (Heated)

    $6,900.00

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  • 2.49-carat Ceylon Sapphire (heated), oval-cut and blue, showcased on a textured gray surface with "Earth's Treasury" displayed at the bottom.

    2.49-Carat Sky Blue Ceylon Sapphire (Heated)

    $4,900.00

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  • A 3.67-carat heated Ceylon sapphire, oval-cut and deep blue, displayed on a textured gray surface with the text "Earth's Treasury" below.

    3.67-Carat Royal Blue Ceylon Sapphire (Heated)

    $16,100.00

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  • A 1.05-carat heated Ceylon sapphire, round brilliant-cut, is displayed on a textured gray surface with "Earth's Treasury" branding at the bottom.

    1.05-Carat Rich Blue Ceylon Sapphire (Heated)

    $2,100.00

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  • A 1.02-carat Ceylon sapphire (heated), round and faceted, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.02-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $2,100.00

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  • A 1.72-carat heated Ceylon sapphire, round and faceted with a radiant pattern, rests on a textured surface above the "EARTH'S TREASURY" logo and text.

    1.72-Carat Light Sky Blue Ceylon Sapphire (Heated)

    $3,900.00

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  • A 1.70-carat heated Ceylon sapphire, round and brilliant-cut, is showcased on a textured silvery surface with "Earth's Treasury" displayed at the bottom.

    1.70-Carat Rich Blue Ceylon Sapphire (Heated)

    $4,200.00

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  • A 3.06-carat heated Ceylon sapphire is displayed on a textured metallic surface labeled "Earth's Treasury.

    3.06-Carat Violet-Blue Ceylon Sapphire (Heated)

    $8,950.00

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  • A 1.04-carat heated Montana sapphire with a round cut, shown on a textured gray surface, features "Earth's Treasury" at the bottom.

    1.04-Carat Deep Blue to Purple Color Change Montana Sapphire (Heated)

    $1,100.00

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  • A 0.99-carat heated Montana sapphire with a round brilliant cut sits on a textured metallic surface, with the Earth’s Treasury logo visible at the bottom.

    0.99-Carat Medium-Sky Particolored Montana Sapphire (Heated)

    $1,050.00

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  • A 0.93-carat Montana Sapphire (heated), round brilliant-cut and blue, is showcased on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    0.93-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,150.00

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  • A 1.03-carat heated Montana sapphire with a round brilliant cut rests on a textured gray surface. The EARTH'S TREASURY logo appears at the bottom.

    1.03-Carat Rich Blue Montana Sapphire (Heated)

    $1,700.00

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  • 1.17-carat heated Montana sapphire with a round brilliant cut showcased on a textured gray surface, featuring the "Earth's Treasury" text at the bottom.

    1.17-Carat Medium Blue Montana Sapphire (Heated)

    $1,350.00

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  • A 1.19-carat heated Montana sapphire, brilliant-cut and blue, displayed on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.19-Carat Light Sky Blue Montana Sapphire (Heated)

    $2,050.00

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  • A 1.29-carat heated Montana sapphire, round brilliant-cut and blue, is displayed on a textured surface with the text "EARTH'S TREASURY" below.

    1.29-Carat Steely Blue to Purple Color Change Montana Sapphire (Heated)

    $1,900.00

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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.