1.67

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  • A 1.67-carat heated Ceylon sapphire is displayed on a textured metallic surface, with the text "EARTH'S TREASURY" appearing at the bottom of the image.

    1.67-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $3,950.00

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  • A 1.67-carat heated Montana sapphire, cut in a round brilliant shape, is displayed on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.67-Carat Light Aqua Blue Montana Sapphire (Heated)

    $3,200.00

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  • A 1.67-carat Ceylon sapphire, cut in an oval shape, rests on a textured gray surface with "Earth's Treasury" displayed at the bottom.

    1.67-Carat Cornflower Blue Ceylon Sapphire

    $3,400.00

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  • A 1.67-carat heated Montana sapphire with a round cut is displayed on a textured gray surface, featuring the "Earth's Treasury" logo at the bottom.

    1.67-Carat Teal Montana Sapphire (Heated)

    $2,250.00

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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 1.67-carat heated Montana sapphire with a rectangular cushion cut rests on a textured gray surface displaying the "Earth's Treasury" logo.

    1.67-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,800.00

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  • A 1.67-carat heated Montana sapphire, round and faceted, is shown on a pale, patterned surface with the Earth’s Treasury logo at the bottom.

    1.67-Carat Rich Teal Montana Sapphire (Heated)

    $3,750.00

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  • A 1.67-carat cushion-cut spinel is shown on a light gray textured surface with the text "Earth's Treasury" below.

    1.67-Carat Red Spinel

    $2,950.00

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  • 1.67-Carat Rich Blue Ceylon Sapphire

    1.67-Carat Rich Blue Ceylon Sapphire

    $2,300.00

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  • 1.67-Carat Deep Blue-Green and Yellow Particolored Montana Sapphire (Heated)

    1.67-Carat Deep Blue-Green and Yellow Particolored Montana Sapphire (Heated)

    $2,900.00

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  • A 1.67-carat medium blue Montana Sapphire (heated) is displayed on a textured gray surface with the text "Earth's Treasury" and a hexagon logo beneath it.

    1.67-Carat Medium Blue Montana Sapphire (Heated)

    $3,250.00

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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 1.67-carat Nasarawa Teal Aqua gemstone with a triangular shape sits on a textured surface. The caption "Earth's Treasury" is visible at the bottom of the image.

    1.67-Carat Nasarawa Teal Aqua

    $1,100.00

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  • A 1.67-carat Light Yellow Montana Sapphire, round and faceted, is shown on a textured gray surface with the "Earth's Treasury" logo below.

    1.67-Carat Light Yellow Montana Sapphire

    $2,500.00

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  • A 1.67-carat mint green grossular garnet with a square cut rests on a textured surface. Text below reads "Earth's Treasury.

    1.67-Carat Mint Green Grossular Garnet

    $1,100.00

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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.