Oval

Showing 1753–1776 of 1996 resultsSorted by latest

  • 0.81-Carat Medium Blue Montana Sapphire (Heated)

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

    -

    Add to cartDone
  • 2.24-Carat Rich Blue Montana Sapphire (Heated)

    2.24-Carat Rich Blue Montana Sapphire (Heated)

    $6,300.00

    -

    Add to cartDone
  • A particolored Montana sapphire in our "Testudo" oval design

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

    $600.00

    -

    Add to cartDone
  • 8.34-Carat Rich Blue Tanzanite

    8.34-Carat Rich Blue Tanzanite

    $5,800.00

    -

    Add to cartDone
  • A 1.37-carat Teal Blue Montana Sapphire (Heated), faceted and round, is shown on a textured light surface with "Earth's Treasury" written beneath the stone.

    1.37-Carat Teal Blue Montana Sapphire (Heated)

    $2,100.00

    -

    Add to cartDone
  • A 1.50-carat Rich Blue Montana Sapphire (Heated) rests elegantly on a white surface, its deep blue hue captivating the eye.

    1.50-Carat Rich Blue Montana Sapphire (Heated)

    $3,300.00

    -

    Add to cartDone
  • 0.87-Carat Light Aqua Blue Montana Sapphire (Heated)

    0.87-Carat Light Aqua Blue Montana Sapphire (Heated)

    $750.00

    -

    Add to cartDone
  • 1.03-Carat Medium Blue Montana Sapphire (Heated)

    1.03-Carat Medium Blue Montana Sapphire (Heated)

    $1,700.00

    -

    Add to cartDone
  • 1.47-Carat Medium Blue Montana Sapphire (Heated)

    1.47-Carat Medium Blue Montana Sapphire (Heated)

    $2,900.00

    -

    Add to cartDone
  • 1.53-Carat Teal Blue Montana Sapphire (Heated)

    1.53-Carat Teal Blue Montana Sapphire (Heated)

    $1,400.00

    -

    Add to cartDone
  • A 1.90-carat Dusky Yellow Montana Sapphire (Heated), cut in an oval facet, is elegantly displayed on a textured gray surface.

    1.90-Carat Dusky Yellow Montana Sapphire (Heated)

    $1,900.00

    -

    Add to cartDone
  • 0.85-Carat Medium Blue Montana Sapphire (Heated)

    0.85-Carat Medium Blue Montana Sapphire (Heated)

    $850.00

    -

    Add to cartDone
  • 1.60-Carat Rich Blue Montana Sapphire (Heated)

    1.60-Carat Rich Blue Montana Sapphire (Heated)

    $3,200.00

    -

    Add to cartDone
  • The "Juniper" ring in platinum features a 1.63-carat Montana sapphire in an ornate setting, displayed on a green leaf. The Earth's Treasury logo is shown at the bottom.The "Juniper" ring in platinum with a 1.63-carat Montana sapphire stands upright on a rough blue stone, showcasing detailed band design. Set against a textured gray background. Text reads "Earth's Treasury.

    The “Juniper” Ring

    $2,300.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Nebula" ring features a 1.54-carat yellow-green Montana sapphire in 14K yellow gold, accented with small diamonds and yellow stones, beautifully set and displayed on a green striped leaf.The "Nebula" ring in 14K yellow gold with a 1.54-carat Montana sapphire stands upright against a rough blue mineral on a textured gray surface. The text "EARTH'S TREASURY" appears at the bottom.

    The “Nebula” Cluster Ring

    $2,200.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The Classic Prong-Set Halo Ring in 14k white gold with 1.50-carat Montana sapphireThe Classic Prong-Set Halo Ring in 14k white gold with 1.50-carat Montana sapphire

    The Classic Prong-Set Halo Ring

    $2,900.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A gold ring, named The Classic Pave "Eugenie" Hidden Halo Ring, features a round, dark green gemstone set at its center. The band is adorned with clear diamonds and the ring is elegantly displayed on a light green plant stem. The image includes the logo and text "EARTH'S TREASURY" at the bottom.A gold Classic Pave "Eugenie" Hidden Halo Ring set with a dark central gemstone and smaller clear stones is situated on a textured surface. In the background, a chunk of raw blue-green mineral is visible. At the bottom, the text reads: "EARTH'S TREASURY.

    The Classic Pave “Eugenie” Hidden Halo Ring

    $2,600.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The Johnson, Dalton and Murphy, Erin solitaire silver ring showcases an emerald-cut blue gemstone, elegantly displayed on a light green surface with the Earth's Treasury logo at the bottom.The "Niobe" ring in platinum with 2.35-carat Ceylon sapphire

    The Engraved “Niobe” Solitaire

    $2,700.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Lamia" ring in platinum, featuring a 1.36-carat cushion-cut Montana sapphire and four round blue stones, is displayed on a green leaf. The "EARTH'S TREASURY" logo appears at the bottom.The "Lamia" ring in platinum with a 1.36-carat Montana sapphire stands upright before a rough blue stone on a textured gray surface, with the Earth's Treasury logo below.

    The “Lamia” Ring

    $2,350.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The Petite Pave "Eugenie" Ring in 14k yellow gold with 1.52-carat Montana sapphireThe Petite Pave "Eugenie" Ring in 14k yellow gold with 1.52-carat Montana sapphire

    The Petite Pave “Eugenie” Hidden Halo Ring

    $2,450.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Cecilie" ring in 14K white gold with 2.12-carat Montana sapphireThe "Cecilie" ring in 14K white gold with 2.12-carat Montana sapphire

    The Classic Pave “Cecilie” Hidden Halo Ring

    $2,600.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Calliope" ring in 18k yellow gold with 1.71-Carat Montana SapphireThe "Calliope" ring in 18k yellow gold with 1.71-Carat Montana Sapphire

    The “Calliope” Split-Shank Ring

    $1,900.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The Classic Channel-Set "Kira" Ring in 14k white gold with 2.93-carat Montana sapphireThe Classic Channel-Set "Kira" Ring in 14k white gold with 2.93-carat Montana sapphire

    The Classic Channel-Set “Kira” Ring

    $2,800.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Circe" ring in 18K yellow gold with 2.26-carat Montana sapphireThe "Circe" ring in 18K yellow gold with 2.26-carat Montana sapphire

    The “Circe” Halo Ring

    $3,200.00

    -

    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.