Oval

Showing 1033–1056 of 1891 resultsSorted by latest

  • The Marlowe ring featuring a round blue gemstone in a platinum prong setting, shown on a green background with the "Earth's Treasury" logo at the bottom.The Marlowe Ring featuring a blue gemstone, stacked from 53 images using Method=B (R=14, S=2), rests on a rough blue stone atop a textured surface with the Earth's Treasury logo below.

    The “Marlowe” Solitaire

    $1,800.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Madi" ring in 18K yellow gold with a 1.41-carat Montana sapphire is displayed vertically on a green and silver textured surface, with "Earth's Treasury" written at the bottom.The "Madi" ring in 18K yellow gold with a 1.41-carat Montana sapphire is showcased on a rough blue-green stone, with the Earth's Treasury logo beneath on a patterned background.

    The “Madi” Solitaire

    $1,950.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A 0.78-carat Montana sapphire, heated to perfection, is elegantly showcased on a textured surface, captioned "Earth's Treasury.

    0.78-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

    -

    Add to cartDone
  • A round, faceted blue gemstone rests on a textured surface, labeled "0.90-Carat Montana Sapphire (Heated)" at the bottom.

    0.90-Carat Teal Blue Montana Sapphire (Heated)

    $950.00

    -

    Add to cartDone
  • A brilliantly faceted round blue gem rests on a textured surface, with the "Earth's Treasury" logo elegantly displayed beneath it, showcasing the 1.28-Carat Montana Sapphire (Heated).

    1.28-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,250.00

    -

    Add to cartDone
  • The "Milan" ring in 14k yellow gold with a 1.03-carat Montana sapphire rests on a green and white surface, with The Earth's Treasury logo visible at the bottom.The "Milan" ring in 14k yellow gold with a 1.03-carat Montana sapphire stands upright before a gray stone on a textured surface, with the "Earth's Treasury" logo displayed at the bottom.

    The “Milan” Ring

    $3,100.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • 1.26-Carat Near Colorless Montana Sapphire (Heated)

    1.26-Carat Near Colorless Montana Sapphire (Heated)

    $950.00

    -

    Add to cartDone
  • A round, faceted blue 0.81-carat Montana Sapphire (heated) placed on a textured gray surface, with the text "Earth's Treasury" at the bottom.

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

    -

    Add to cartDone
  • A faceted, oval-cut golden yellow 1.09-carat Montana sapphire (heated) displayed on a textured surface. Logo reads "Earth's Treasury.

    1.09-Carat Orange Montana Sapphire (Heated)

    $1,900.00

    -

    Add to cartDone
  • A 1.23-carat Montana sapphire (heated) with intricate cuts is displayed on a textured surface, showcasing its clarity and brilliance. The "Earth's Treasury" logo is visible at the bottom.

    1.23-Carat Blue-Teal Particolored Montana Sapphire (Heated)

    $1,850.00

    -

    Add to cartDone
  • A faceted, pale blue gemstone is displayed against a textured gray background with "Earth's Treasury" written at the bottom, showcasing the 0.99-Carat Montana Sapphire (Heated).

    0.99-Carat Pale Sky Blue Montana Sapphire (Heated)

    $1,050.00

    -

    Add to cartDone
  • A 1.03-carat Montana sapphire, featuring a rectangular cut with multiple facets, is placed on a textured surface.

    1.03-Carat Peacock Blue Montana Sapphire (Heated)

    $1,550.00

    -

    Add to cartDone
  • A sparkling blue 1.07-carat Montana sapphire (heated) displayed on a textured surface with the text "Earth's Treasury" below.

    1.07-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

    -

    Add to cartDone
  • A yellow faceted gemstone on a textured surface with the logo "Earth's Treasury" below, showcasing the 1.15-Carat Montana Sapphire (Heated).

    1.15-Carat Lemon Yellow Montana Sapphire (Heated)

    $1,500.00

    -

    Add to cartDone
  • A 1.34-carat Montana Sapphire (Heated) with intricate facets rests on a textured surface, and the words "Earth's Treasury" appear at the bottom.

    1.34-Carat Teal Blue Montana Sapphire (Heated)

    $1,600.00

    -

    Add to cartDone
  • A 0.79-carat faceted oval Montana sapphire with a sparkling appearance on a textured surface.

    0.79-Carat Light Pink Montana Sapphire (Heated)

    $700.00

    -

    Add to cartDone
  • A 0.80-carat Montana sapphire with a heated, faceted round cut is displayed on a textured surface.

    0.80-Carat Light Sky Blue Montana Sapphire (Heated)

    $800.00

    -

    Add to cartDone
  • A round, faceted 0.81-carat Montana Sapphire with a blue hue is placed on a textured, light gray surface. The image features the text "Earth's Treasury" at the bottom.

    0.81-Carat Sky Blue Montana Sapphire (Heated)

    $800.00

    -

    Add to cartDone
  • A round, faceted yellow 0.86-carat Montana sapphire (heated) displayed on a textured surface.

    0.86-Carat Golden Yellow Montana Sapphire (Heated)

    $800.00

    -

    Add to cartDone
  • A 0.90-carat faceted, round sapphire in a rich yellow hue rests on a textured gray surface, with "Earth's Treasury" displayed below.

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

    $850.00

    -

    Add to cartDone
  • A 0.91-carat Montana Sapphire (heated), featuring a round faceted cut and blue hue, is showcased on a textured gray surface with the text "Earth's Treasury" below.

    0.91-Carat Rich Blue Montana Sapphire (Heated)

    $1,050.00

    -

    Add to cartDone
  • A 0.92-carat Montana Sapphire, heated and faceted in blue, displayed on a textured surface with the "Earth's Treasury" logo at the bottom.

    0.92-Carat Medium Blue Montana Sapphire (Heated)

    $1,050.00

    -

    Add to cartDone
  • A faceted blue 1.00-carat Montana Sapphire (heated) is displayed on a textured surface with the text "Earth's Treasury" at the bottom.

    1.00-Carat Aqua-Blue Particolored Montana Sapphire (Heated)

    $1,750.00

    -

    Add to cartDone
  • A 1.05-carat Montana Sapphire (heated) with a faceted, oval cut and light blue hue is placed on a textured surface.

    1.05-Carat Light Sky Blue Montana Sapphire (Heated)

    $1,800.00

    -

    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.