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  • A round-cut light yellow-green gemstone set in a gold ring with a patterned band, displayed on a green leaf background. The name "The 'Kerria' Solitaire" is visible at the bottom of the image.The "Kerria" Solitaire ring, set with a light green gemstone in an elegant V-shaped prong setting, features a sleek, modern design. Displayed upright on a textured gray surface, it is accompanied by the brand name "Earth's Treasury" below.

    The “Kerria” Solitaire

    $2,050.00

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  • The Lynet ring in platinum with 3.21-carat Montana sapphireThe Lynet ring in platinum with 3.21-carat Montana sapphire

    The “Lynet” Solitaire

    $2,050.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • 1.48-Carat Rich Sky Blue Ceylon Sapphire

    1.48-Carat Rich Sky Blue Ceylon Sapphire

    $2,600.00

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  • A 2.31-carat faceted, oval-cut light pink sapphire displayed on a textured gray surface with the "EARTH'S TREASURY" logo beneath it.

    2.31-Carat Pale Pink Sapphire

    $5,800.00

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  • 2.75-Carat Colorless Sapphire

    2.75-Carat Colorless Sapphire

    $4,800.00

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  • 2.02-Carat Rich Purple Sapphire

    2.02-Carat Rich Purple Sapphire

    $4,200.00

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  • 2.27-Carat Olive Green Sapphire (Heated)

    2.27-Carat Olive Green Sapphire (Heated)

    $4,200.00

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  • An oval-shaped faceted gemstone with a light blue color, identified as product JM1024L, displayed on a textured surface. The text "EARTH'S TREASURY" is visible at the bottom of the image.

    1.98-Carat Pale Blue Ceylon Sapphire (Heated)

    $3,700.00

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  • 1.30-Carat Rich Blue Ceylon Sapphire (Heated)

    1.30-Carat Rich Blue Ceylon Sapphire (Heated)

    $2,600.00

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  • A faceted 1.70-carat heat-treated ruby displayed against a textured background with the text "Earth's Treasury" at the bottom.

    1.70-Carat Ruby (Heated)

    $6,800.00

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  • Displayed on a textured surface, a round 1.76-Carat Ceylon Sapphire with intricate facets captures the eye while the words "Earth's Treasury" appear at the bottom.

    1.76-Carat Purple Ceylon Sapphire

    $3,500.00

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  • 1.86-Carat Rich Violet-Blue Ceylon Sapphire

    1.86-Carat Rich Violet-Blue Ceylon Sapphire

    $4,600.00

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  • 2.28-Carat Cornflower Blue Ceylon Sapphire

    2.28-Carat Cornflower Blue Ceylon Sapphire

    $7,900.00

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  • A 1.46-Carat Sky Blue Ceylon Sapphire sits on a textured, light gray surface. The intricate faceting creates a starburst pattern of light reflections within the stone. The name "EARTH'S TREASURY" is printed in black text below the gemstone.

    1.46-Carat Sky Blue Ceylon Sapphire

    $2,900.00

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  • 1.30-Carat Sky Blue Ceylon Sapphire

    1.30-Carat Sky Blue Ceylon Sapphire

    $2,700.00

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  • A close-up image of a 1.52-Carat Violet-Blue Ceylon Sapphire gemstone. The background is a textured, stone-like surface in a neutral color. The text “EARTH’S TREASURY” is visible at the bottom of the image.

    1.52-Carat Violet-Blue Ceylon Sapphire

    $3,800.00

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  • 1.66-Carat Medium Blue Ceylon Sapphire (Heated)

    1.66-Carat Medium Blue Ceylon Sapphire (Heated)

    $4,200.00

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  • 1.53-Carat Deep Blue Ceylon Sapphire (Heated)

    1.53-Carat Deep Blue Ceylon Sapphire (Heated)

    $3,100.00

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  • 1.63-Carat Medium Blue Ceylon Sapphire (Heated)

    1.63-Carat Medium Blue Ceylon Sapphire (Heated)

    $3,300.00

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  • 1.09-Carat Sky Blue Montana Sapphire (Heated)

    1.09-Carat Sky Blue Montana Sapphire (Heated)

    $1,600.00

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  • The 1.79-Carat Deep Peacock Blue Montana Sapphire (Heated) is shown upright on a textured gray surface with the Earth's Treasury logo and text beneath it.

    1.79-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,000.00

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  • 1.72-Carat Teal Blue Montana Sapphire (Heated)

    1.72-Carat Teal Blue Montana Sapphire (Heated)

    $2,800.00

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  • 1.42-Carat Peacock Blue Montana Sapphire (Heated)

    1.42-Carat Peacock Blue Montana Sapphire (Heated)

    $2,950.00

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  • 1.33-Carat Aqua Montana Sapphire (Heated)

    1.33-Carat Aqua Montana Sapphire (Heated)

    $1,850.00

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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.