Oval

Showing 1849–1872 of 1889 resultsSorted by latest

  • A blue Montana sapphire in our "Helena" oval design

    0.70-Carat Teal Blue Montana Sapphire (Heated)

    $700.00

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  • A blue Montana sapphire in our "Helena" oval design

    0.72-Carat Medium Blue Montana Sapphire (Heated)

    $750.00

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  • A blue Montana sapphire in our "Helena" oval design

    0.94-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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  • A purple Montana sapphire in our "Helena" oval design

    1.05-Carat Violetish Blue Montana Sapphire (Heated)

    $1,500.00

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  • A blue Montana sapphire in our "Helena" oval design

    1.25-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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  • A 1.59-carat Yellow-Orange Particolored Montana Sapphire (Heated) is shown on a textured gray surface with the “Earth’s Treasury” logo and text visible below.

    1.59-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

    $2,400.00

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  • A 1.60-carat deep blue-green heated Montana sapphire is shown on textured gray, with "EARTH'S TREASURY" and a hexagon logo below.

    1.60-Carat Midnight Blue-Green Montana Sapphire (Heated)

    $3,200.00

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  • The "Flora" ring in 18K yellow gold with 1.83-carat Montana sapphireThe "Flora" ring in 18K yellow gold with 1.83-carat Montana sapphire

    The “Flora” Solitaire

    $1,700.00

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  • 1.05-Carat Aqua-Sky Blue Particolored Montana Sapphire

    1.05-Carat Aqua-Sky Blue Particolored Montana Sapphire

    $1,800.00

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  • The "Cascade" ring in platinum features a 1.24-carat Ceylon sapphire at the center, accented by smaller clear stones on each side and elegantly displayed on a green plant stem.The Cascade ring in platinum with a 1.24-carat Ceylon sapphire is displayed upright against a blue rock on textured gray, with the "Earth's Treasury" logo at the bottom.

    The “Cascade” Ring

    $3,350.00

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  • A colorless Montana sapphire in our "Helena" oval design

    1.22-Carat Near Colorless Montana Sapphire

    $1,250.00

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  • A blue Montana sapphire in our "Helena" oval design

    1.13-Carat Aqua Blue Montana Sapphire

    $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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  • 0.88-Carat Pale Aqua-Gray Montana Sapphire

    0.88-Carat Pale Aqua-Gray Montana Sapphire

    $850.00

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  • 1.05-Carat Light Gray-Blue Montana Sapphire

    1.05-Carat Light Gray-Blue Montana Sapphire

    $800.00

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  • The "Twyg" ring in 14K white gold with a 2.05-carat Montana sapphire is shown upright on a green Twyg bamboo stalk, with the Earth's Treasury logo at the bottom of the image.The "Twyg" ring in 14K white gold, featuring a 2.05-carat Montana sapphire, is displayed atop a rough blue stone with the text "Earth's Treasury" below.

    The “Twyg” Solitaire

    $1,900.00

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  • The "Anne" ring in 14k yellow gold features a 1.44-carat Australian sapphire, pear-shaped and surrounded by diamonds, displayed on a green leaf with "EARTH'S TREASURY" below.The "Anne" ring in 14k yellow gold with a 1.44-carat Australian sapphire stands upright on a rough gemstone, with the Earth’s Treasury logo shown below on a textured background.

    The “Anne” Halo Ring

    $2,600.00

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  • 3.73-Carat Rich Pink California Tourmaline

    3.73-Carat Rich Pink California Tourmaline

    $1,300.00

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  • 3.66-Carat Bright Pink California Tourmaline

    3.66-Carat Bright Pink California Tourmaline

    $1,100.00

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  • 3.11-Carat Bright Pink California Tourmaline

    3.11-Carat Bright Pink California Tourmaline

    $935.00

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  • A faceted yellow ET1445 gemstone rests on a textured gray surface, with the words "Earth's Treasury" displayed at the bottom.

    1.17-Carat Bright Yellow California Tourmaline

    $235.00

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  • A blue Montana sapphire in a custom oval desing

    0.64-Carat Bluish Violet Montana Sapphire

    $650.00

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  • ET1060, a yellow faceted gemstone resting on a textured gray surface, with "Earth's Treasury" inscribed below.

    1.06-Carat Light Golden Yellow Grossular Garnet

    $500.00

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  • A faceted pink gemstone, product ET1128, rests on a textured gray surface labeled "Earth's Treasury.

    1.13-Carat Magenta Purple to Hot Pink Color Change Pastel Pyrope Garnet

    $650.00

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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.