1.81

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  • A 1.81-carat teal blue-golden yellow particolored Montana sapphire, round and faceted, sits on a textured surface. “Earth’s Treasury” is written at the bottom of the image.

    1.81-Carat Teal Blue-Olive Green Particolored Montana Sapphire (Heated)

    $3,900.00

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  • A 1.81-carat Montana sapphire (heated) with a radiant cut and starburst pattern is displayed on a textured gray surface above the words “Earth’s Treasury.”.

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

    $4,950.00

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  • A 1.81-carat rich blue Montana sapphire (heated) with a triangular shape rests on a textured surface, with the "Earth's Treasury" text visible at the bottom of the image.

    1.81-Carat Deep Rich Blue Montana Sapphire (Heated)

    $2,900.00

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  • A 1.81-carat blue-aqua particolored Montana sapphire (heated) is showcased on a textured gray background, with the "EARTH'S TREASURY" logo and text at the bottom.

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

    $4,950.00

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  • A 1.81-carat medium blue Montana sapphire (heated) is displayed on a textured surface with the words "EARTH'S TREASURY" and a logo beneath it.

    1.81-Carat Rich Teal Montana Sapphire (Heated)

    $2,900.00

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  • A 1.81-carat faceted oval Ceylon sapphire with a lavender hue rests on a textured light gray surface, with the "Earth’s Treasury" logo displayed at the bottom.

    1.81-Carat Violet Ceylon Sapphire

    $4,900.00

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  • A 1.81-carat Ceylon sapphire is displayed on a textured light gray surface, with "EARTH'S TREASURY" text below.

    1.81-Carat Pale Pink Madagascar Sapphire

    $2,900.00

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  • A 1.81-carat heated Montana sapphire, round brilliant-cut and blue, is shown on a textured gray surface with "EARTH'S TREASURY" displayed at the bottom.

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

    $4,200.00

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  • A 1.81-carat Mahenge Garnet, faceted in an oval cut, is displayed on a textured light gray surface with the "Earth's Treasury" logo at the bottom.

    1.81-Carat Fuchsia Pink Mahenge Garnet

    $1,100.00

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  • A 1.81-carat heated Montana sapphire, round brilliant-cut with a pale green hue, is displayed on a textured surface with "EARTH'S TREASURY" at the bottom.

    1.81-Carat Light Yellow Montana Sapphire (Heated)

    $3,500.00

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  • A round, faceted teal gemstone, a 1.81-carat Montana Sapphire (heated), is displayed on a textured surface with the text "Earth's Treasury" beneath it.

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

    $2,700.00

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  • A 1.81-carat faceted round Montana sapphire, featuring a stunning blue hue, rests on a textured surface with the text "Earth's Treasury" below.

    1.81-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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  • A 1.81-carat Deep Peacock Blue Montana Sapphire (heated) with a cushion cut is displayed on a textured gray surface, with the "Earth's Treasury" logo and name at the bottom of the image.

    1.81-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $4,500.00

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  • A 1.81-carat rectangular cushion cut blue sapphire is elegantly displayed on a textured surface, with the "Earth's Treasury" logo at the bottom.

    1.81-Carat Rich Sky Blue Ceylon Sapphire

    $4,500.00

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  • 1.81-Carat Midnight Blue-Green Particolored Australian Sapphire (Heated)

    1.81-Carat Midnight Blue-Green Particolored Australian Sapphire (Heated)

    $2,400.00

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  • A faceted, square-cut 1.81-Carat Deep Blue Montana Sapphire (Heated) is displayed on a textured gray surface, with the Earth’s Treasury logo beneath.

    1.81-Carat Deep Blue Montana Sapphire (Heated)

    $3,650.00

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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.