Blue, Medium

Showing 193–216 of 559 resultsSorted by latest

  • A faceted blue 0.82-carat Montana sapphire (heated) displayed on a textured surface with "Earth's Treasury" below.

    0.82-Carat Blue-Lavender Particolored Montana Sapphire (Heated)

    $850.00

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  • A 1.09-carat Ceylon sapphire rests on a textured gray surface.

    1.09-Carat Cornflower Blue Ceylon Sapphire

    $2,200.00

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  • A 1.52-carat Ceylon Sapphire, triangular and intricately faceted, rests on a textured surface.

    1.52-Carat Medium Blue Ceylon Sapphire

    $3,800.00

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  • A 1.55-carat Ceylon sapphire in a cushion cut sits on a textured surface with the "Earth's Treasury" logo at the bottom.

    1.55-Carat Light Violet-Blue Ceylon Sapphire

    $3,600.00

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  • Cushion-cut 1.10-Carat Ceylon Sapphire (Heated) on a textured surface, with "Earth's Treasury" below.

    1.10-Carat Cornflower Blue Celyon Sapphire (Heated)

    $1,650.00

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  • A 2.68-carat Ceylon Sapphire, with complex facets and a sparkling blue hue, rests on a textured surface.

    2.68-Carat Light Cornflower Blue Ceylon Sapphire

    $7,900.00

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  • A 3.10-carat Madagascar Sapphire with intricate cuts is set against a plain background. The text "Earth's Treasury" appears at the bottom.

    3.10-Carat Violet-Blue Madagascar Sapphire

    $7,500.00

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  • A 1.68-carat Ceylon sapphire (heated) in a cushion cut is set on a textured surface, displaying the "Earth's Treasury" logo beneath it.

    1.68-Carat Medium Blue Ceylon Sapphire (Heated)

    $3,750.00

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  • 1.75-carat Ceylon sapphire (heated) on a textured surface.

    1.75-Carat Violet-Blue Ceylon Sapphire (Heated)

    $3,950.00

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  • A 1.25-carat Ceylon sapphire gemstone, featuring a round blue shape, is placed on a textured surface, with the "Earth's Treasury" logo displayed at the bottom.

    1.25-Carat Medium Blue Ceylon Sapphire

    $2,500.00

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  • The 1.35-Carat Ceylon Sapphire, cushion-cut and displayed on a textured surface, with "Earth's Treasury" below.

    1.35-Carat Medium Blue Ceylon Sapphire

    $3,100.00

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  • 0.81-carat Montana sapphire, heated, featuring a brilliant blue gemstone with glistening facets on a textured gray surface.

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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  • A faceted 0.89-carat blue Montana Sapphire is showcased on a textured surface, accompanied by the "Earth's Treasury" logo text.

    0.89-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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  • 1.04-carat Montana sapphire with a brilliant cut on a textured surface, branded "Earth's Treasury.

    1.04-Carat Medium Blue Montana Sapphire (Heated)

    $1,550.00

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  • A 1.30-carat heated Montana sapphire, round and blue, displayed on a textured surface with the Earth's Treasury logo below.

    1.30-Carat Medium Blue Montana Sapphire (Heated)

    $2,600.00

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  • A 1.46-carat heated Montana Sapphire, cut in a round brilliant shape, sits on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.46-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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  • A 2.01-carat rectangular cut sapphire with a blue hue is shown on a textured surface, with the "Earth's Treasury" logo at the bottom.

    2.01-Carat Medium Blue Montana Sapphire (Heated)

    $6,600.00

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  • A faceted blue gemstone, named the 1.34-Carat Montana Sapphire (Heated), is displayed on a textured surface with the Earth’s Treasury logo visible at the bottom.

    1.34-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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  • A faceted 1.18-carat Montana sapphire (heated) displayed on a textured surface.

    1.18-Carat Steely Blue Montana Sapphire (Heated)

    $2,050.00

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  • A faceted round blue 1.42-carat Montana sapphire (heated) is displayed on a textured surface, with the "Earth's Treasury" logo at the bottom.

    1.42-Carat Medium Blue Montana Sapphire (Heated)

    $2,650.00

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    Add to cartDone
  • 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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    Add to cartDone
  • A 1.82-carat Montana sapphire (heated) gemstone rests on a textured gray surface, showcasing its faceted cut and reflecting light.

    1.82-Carat Medium Blue Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • The "Analise" Yogo Sapphire and Diamond Tennis Bracelet in 14k white gold is shown on a textured, multicolored background. "Earth's Treasury" appears at the bottom.The "Analise" Yogo Sapphire and Diamond Tennis Bracelet in 14k yellow gold is displayed on a light, textured background with the "Earth's Treasury" logo visible at the bottom.

    The “Analise” Yogo Sapphire and Diamond Tennis Bracelet

    $6,499.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Adeline" Yogo Sapphire and Diamond Tennis Bracelet in 14k white gold is shown on a pale, textured surface next to a raw purple stone, with the Earth’s Treasury logo featured at the bottom.A close-up of a wrist wearing product _DSC1635-1200-BW, a silver tennis bracelet with alternating blue and clear stones, set against blurred green foliage in the background.

    The “Adeline” Yogo Sapphire and Diamond Tennis Bracelet

    $16,499.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page

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.