Rectangle Cushion

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  • A 1.21-carat heated Montana sapphire, cut in a rectangular blue-green facet, is displayed on a gray textured surface featuring the "Earth's Treasury" logo at the bottom.

    1.21-Carat Teal Montana Sapphire (Heated)

    $2,150.00

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  • A 1.42-carat heated Montana sapphire with multiple facets is shown on a light grey textured surface. The text "EARTH'S TREASURY" appears at the bottom of the image.

    1.42-Carat Teal Blue Montana Sapphire (Heated)

    $1,700.00

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  • 1.46-carat heated Montana sapphire with a complex faceted cut, rectangular shape, and blue hue, displayed on a light textured surface with "EARTH'S TREASURY" below.

    1.46-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $2,950.00

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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 1.50-carat faceted Ceylon Sapphire rests on a textured surface, with the "EARTH'S TREASURY" logo displayed at the bottom of the image.

    1.50-Carat Light Cornflower Blue Ceylon Sapphire

    $2,100.00

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  • A 3.13-carat Ceylon sapphire, cushion-cut in a rectangular shape, displayed on a textured surface with "EARTH'S TREASURY" shown below.

    3.13-Carat Light Cornflower Blue Ceylon Sapphire

    $11,800.00

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  • A 1.40-carat Ceylon Sapphire (Heated) is displayed on a light gray textured surface with "EARTH'S TREASURY" written below.

    1.40-Carat Rich Blue Ceylon Sapphire (Heated)

    $2,800.00

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  • A 1.28-carat, cushion-cut Ceylon Sapphire (heated) sparkles on a textured metallic surface featuring the "Earth's Treasury" logo and text at the bottom.

    1.28-Carat Hot Pink Ceylon Sapphire (Heated)

    $2,600.00

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  • A 1.54-carat heated Ceylon sapphire in cushion cut, showcased on a light textured surface with "EARTH'S TREASURY" at the bottom.

    1.54-Carat Lilac Pink Ceylon Sapphire (Heated)

    $2,100.00

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  • A 2.02-carat Ceylon sapphire in a rectangular cushion cut is shown on a textured gray surface with "EARTH'S TREASURY" displayed beneath.

    2.02-Carat Sky Blue Ceylon Sapphire

    $5,450.00

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  • A 2.92-carat Ceylon sapphire, faceted and rectangular, is displayed on a light textured surface with "EARTH'S TREASURY" and a hexagon logo visible at the bottom.

    2.92-Carat Rich Cornflower Blue Ceylon Sapphire

    $8,000.00

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  • A 1.84-carat Ceylon sapphire gemstone with a cushion cut is displayed on a textured gray surface with "EARTH'S TREASURY" written below.

    1.84-Carat Rich Violet-Blue Ceylon Sapphire

    $5,850.00

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  • A 2.08-carat Ceylon sapphire with a cushion cut sits on a textured surface, with the "Earth’s Treasury" logo displayed at the bottom.

    2.08-Carat Rich Violet-Blue to Purple Color-Change Ceylon Sapphire

    $6,200.00

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  • A 2.21-carat Ceylon sapphire with a cushion cut is displayed on a textured surface, with the text "EARTH'S TREASURY" shown below.

    2.21-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $6,650.00

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  • A 1.24-carat cushion-cut Ceylon sapphire rests on a textured gray surface with "Earth's Treasury" displayed at the bottom.

    1.24-Carat Light Cornflower Blue Ceylon Sapphire

    $1,850.00

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  • A 1.43-carat cushion-cut Ceylon Sapphire is displayed on a light-colored textured surface with the "Earth's Treasury" logo beneath it.

    1.43-Carat Cornflower Blue Ceylon Sapphire

    $2,800.00

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  • A 2.32-carat Montana sapphire with a rectangular, faceted lavender cut rests on a textured metallic surface featuring the Earth's Treasury logo at the bottom center.

    2.32-Carat Lavender Purple Montana Sapphire

    $4,400.00

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  • A 4.62-carat Ceylon sapphire with a cushion cut rests on a metallic textured surface, with the text "Earth's Treasury" displayed at the bottom of the image.

    4.63-Carat Light Cornflower Blue Ceylon Sapphire

    $16,000.00

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  • A 1.62-carat cushion-cut Ceylon Sapphire with intricate facets rests on a textured, light surface. The Earth's Treasury logo is shown below.

    1.62-Carat Sky Blue Ceylon Sapphire

    $4,600.00

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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 1.80-carat Tanga Garnet, cut in a faceted rectangular shape, is displayed on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.80-Carat Bubblegum Pink Garnet

    $900.00

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  • A faceted, rectangular 2.03-carat Tanga Garnet gemstone is displayed on a textured gray surface, with "EARTH'S TREASURY" at the bottom.

    2.03-Carat Rose Pink Garnet

    $1,000.00

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  • A 2.24-carat faceted rectangular Tanga Garnet gemstone in vivid pink is displayed on a textured light gray surface with "EARTH'S TREASURY" text at the bottom.

    2.24-Carat Rose Pink Garnet

    $1,100.00

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  • A 2.22-carat Tanga Garnet, rectangular and faceted in deep pink, rests on a textured, light-colored surface with the "Earth's Treasury" logo beneath.

    2.22-Carat Magenta Pink Garnet

    $1,000.00

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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.