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  • 0.90-Carat Sky Blue Montana Sapphire

    0.90-Carat Sky Blue Montana Sapphire

    $1,350.00

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  • 2.35-Carat Rich Blue Ceylon Sapphire (Heated)

    2.35-Carat Rich Blue Ceylon Sapphire (Heated)

    $7,100.00

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  • 0.89-Carat Near Colorless Montana Sapphire

    0.89-Carat Near Colorless Montana Sapphire

    $900.00

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  • A 0.98-carat heated Montana Sapphire gemstone is placed on a textured surface with the "EARTH'S TREASURY" logo and text below it.

    0.98-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $800.00

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  • 1.27-Carat Teal Blue Montana Sapphire (Heated)

    1.27-Carat Teal Blue Montana Sapphire (Heated)

    $1,350.00

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  • 1.08-Carat Teal Blue Montana Sapphire (Heated)

    1.08-Carat Teal Blue Montana Sapphire (Heated)

    $1,250.00

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  • A 1.42-carat medium blue Montana Sapphire (heated), rectangular in shape, is shown on a textured gray surface with "EARTH'S TREASURY" written below it.

    1.42-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

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  • 1.31-Carat Sky Blue Montana Sapphire (Heated)

    1.31-Carat Sky Blue Montana Sapphire (Heated)

    $2,900.00

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  • 1.14-Carat Sky Blue Montana Sapphire (Heated)

    1.14-Carat Sky Blue Montana Sapphire (Heated)

    $1,650.00

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  • A 1.41-carat Yellow-Gold Particolored Montana Sapphire, featuring a radiant cut, rests on a textured surface. The gemstone displays an exquisite blend of yellow and green hues and is expertly faceted to catch the light. At the bottom of the image, the text "EARTH'S TREASURY" appears alongside a hexagonal logo.

    1.41-Carat Yellow-Gold Particolored Montana Sapphire (Heated)

    $1,900.00

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  • 0.92-Carat Blue-Yellow Particolored Montana Sapphire (Heated)

    0.92-Carat Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,200.00

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  • The "Catarina" ring, crafted in 14k yellow gold and featuring a 1.64-carat blue Montana center stone, is adorned with sparkling white diamonds around it, shining beautifully against a green backdrop.Set against a textured gray background, The "Catarina" ring in 14k yellow gold showcases a 1.64-carat Montana sapphire, elegantly surrounded by small radiant diamonds.

    The “Catarina” Hidden Halo Ring

    $2,400.00

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  • A deep blue, faceted 1.78-Carat Ceylon Sapphire with an octagonal shape rests on a textured metallic surface. The words "EARTH'S TREASURY" appear below.

    1.78-Carat Royal Blue-Teal Bicolored Madagascar Sapphire

    $5,300.00

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  • 0.70-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    0.70-Carat Yellow-Green Particolored Australian Sapphire (Heated)

    $600.00

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  • 0.97-Carat Royal Blue Australian Sapphire (Heated)

    0.97-Carat Royal Blue Australian Sapphire (Heated)

    $1,000.00

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  • 1.06-Carat Lemon Yellow Australian Sapphire (Heated)

    1.06-Carat Lemon Yellow Australian Sapphire (Heated)

    $900.00

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  • 1.35-Carat Khaki Yellow Australian Sapphire (Heated)

    1.35-Carat Khaki Yellow Australian Sapphire (Heated)

    $1,700.00

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  • A faceted 0.88-carat teal blue Australian sapphire rests on a textured gray surface. The gem catches the light, displaying intricate cuts and reflecting shades of blue and green. "Earth's Treasury" is written below the gem.

    0.88-Carat Teal Blue Australian Sapphire (Heated)

    $850.00

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  • 1.29-Carat Deep Peacock Blue Australian Sapphire (Heated)

    1.29-Carat Deep Peacock Blue Australian Sapphire (Heated)

    $1,350.00

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  • 1.76-Carat Teal Nigerian Sapphire

    1.76-Carat Teal Nigerian Sapphire

    $4,400.00

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  • 0.88-Carat Medium Blue Montana Sapphire (Heated)

    0.88-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

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  • The "Odelia" in platinum with 1.30-carat diamond, alongside the "Odelia" band in platinumThe "Odelia" in platinum with 1.30-carat diamond

    The “Odelia” Ring

    $2,950.00

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  • The Ornate "Cattleya" ring in platinum with 1.49-carat Montana sapphireThe Ornate "Cattleya" ring in platinum with 1.49-carat Montana sapphire

    The Ornate “Cattleya” Ring

    $2,900.00

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  • The Wide "Larisa" ring in 14k white gold with 1.42-carat Montana sapphireThe Wide "Larisa" ring in 14k white gold with 1.42-carat Montana sapphire

    The Wide “Larisa” Solitaire

    $2,700.00

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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.