Oval

Showing 1369–1392 of 1874 resultsSorted by latest

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

    0.74-Carat Aqua Blue Montana Sapphire

    $750.00

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

    0.71-Carat Medium Blue Montana Sapphire

    $900.00

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

    0.79-Carat Light Aqua Blue Montana Sapphire

    $950.00

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

    0.87-Carat Medium Blue Montana Sapphire

    $1,050.00

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  • A white Montana sapphire in our "Serendipity" oval design

    0.70-Carat Near Colorless Montana Sapphire

    $700.00

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  • A white Montana sapphire in our "Serendipity" oval design

    0.72-Carat Colorless Montana Sapphire

    $700.00

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  • A 1.41-Carat Colorless Montana Sapphire with a round faceted cut rests on a textured gray surface, with the Earth's Treasury logo and text below.

    1.41-Carat Colorless Montana Sapphire

    $2,300.00

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  • A blue-green Montana sapphire in our "Serendipity" oval design

    0.96-Carat Teal Blue Montana Sapphire

    $1,200.00

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  • A blue Australian Sapphire in our "Serendipity" oval design

    0.82-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $800.00

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  • 1.22-Carat Lemon Yellow Australian Sapphire (Heated)

    1.22-Carat Lemon Yellow Australian Sapphire (Heated)

    $1,250.00

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  • 1.00-Carat Teal Blue Montana Sapphire (Heated)

    1.00-Carat Teal Blue Montana Sapphire (Heated)

    $1,250.00

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  • 1.16-Carat Rich Peacock Blue Montana Sapphire (Heated)

    1.16-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $1,750.00

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  • 0.87-Carat Pale Gray-Blue Montana Sapphire (Heated)

    0.87-Carat Pale Gray-Blue Montana Sapphire (Heated)

    $800.00

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  • The “Elenin” Ring with 1.47-Carat Montana Sapphire (Heated)The “Elenin” Ring with 1.47-Carat Montana Sapphire (Heated)

    The “Elenin” Solitaire

    $1,700.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A 1.71-carat faceted blue Ceylon sapphire with intricate cuts sits on a textured surface, labeled as "EARTH'S TREASURY.

    1.71-Carat Violet Purple Ceylon Sapphire

    $3,300.00

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  • The 1.87-Carat Ceylon Sapphire, an oval stone with a light blue hue, rests on a textured surface, showcasing intricate cuts that beautifully reflect light.

    1.87-Carat Violet Purple Ceylon Sapphire

    $4,700.00

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  • 0.86-Carat Aqua Blue Montana Sapphire (Heated)

    0.86-Carat Aqua Blue Montana Sapphire (Heated)

    $850.00

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  • 0.89-Carat Pale Aqua Blue Montana Sapphire (Heated)

    0.89-Carat Pale Aqua Blue Montana Sapphire (Heated)

    $900.00

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  • 0.81-Carat Medium Blue Montana Sapphire (Heated)

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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  • 0.86-Carat Pale Sky Blue Montana Sapphire (Heated)

    0.86-Carat Pale Sky Blue Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • 1.07-Carat Medium-Light Blue Particolored Montana Sapphire (Heated)

    1.07-Carat Medium-Light Blue Particolored Montana Sapphire (Heated)

    $1,750.00

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  • 1.07-Carat Medium-Light Blue Particolored Montana Sapphire (Heated)

    1.07-Carat Medium-Light Blue Particolored Montana Sapphire (Heated)

    $1,900.00

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  • A round, faceted 1.42-Carat Peacock Blue Montana Sapphire (Heated) rests on a textured surface with "EARTH'S TREASURY" and a small geometric logo below.

    1.42-Carat Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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  • 1.02-Carat Aqua Blue Montana Sapphire (Heated)

    1.02-Carat Aqua Blue Montana Sapphire (Heated)

    $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.