Radiant Rectangle

Showing 385–408 of 540 resultsSorted by latest

  • A pendant inspired by the "Elowen" ring in platinum, which features a 1.09-carat Montana sapphire at its center, flanked by two white pear-shaped stones, is elegantly set and displayed on a green striped leaf.The "Stacked from 50 images. Method=B (R=8,S=4)" ring stands upright on a textured blue stone, with the Earth’s Treasury logo and name displayed below.

    The “Elowen” Three-Stone Ring

    $2,600.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The “Chiron” ring in platinum with 1.06-Carat Montana SapphireThe “Chiron” ring in platinum with 1.06-Carat Montana Sapphire

    The “Chiron” Diamond-Accented Solitaire

    $1,950.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Carina" ring in 14k white gold, featuring a 1.53-carat Montana Sapphire flanked by marquise-cut gems, is displayed on a green plant stem. The "Earth's Treasury" logo appears at the bottom, enhancing its elegance.A "Carina" ring in 14k white gold with a 1.53-carat Montana sapphire is shown upright from the side on a textured surface, featuring the "Earth’s Treasury" logo at the bottom.

    The “Carina” Ring

    $2,400.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Cerise" ring in 14k white gold with 1.05-Carat Montana SapphireThe "Cerise" ring in 14k white gold with 1.05-Carat Montana Sapphire

    The “Cerise” Diamond-Accented Solitaire

    $1,800.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Stacked from 61 images. Method=B (R=1,S=4)" pendant features a round blue gemstone with two marquise-cut clear stones, evoking a three-stone ring, set against a green and white leafy background.A minimal ring with a large blue gemstone, "Stacked from 61 images. Method=B (R=1,S=4)", is displayed upright before a matching rough blue stone on a textured grey surface. The "EARTH'S TREASURY" logo appears below.

    The Minimal “Avalon” Three-Stone Hidden Halo Ring

    $2,500.00

    -

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

    0.70-Carat Colorless Montana Sapphire (Heated)

    $750.00

    -

    Add to cartDone
  • The "Morrigan" platinum ring, featuring a 1.64-carat hexagonal Montana sapphire and two triangular clear stones, is displayed on a green leaf.The "Morrigan" ring in platinum, featuring a 1.64-carat Montana sapphire and two clear side stones, is shown upright on a rough blue-green mineral, with the "Earth's Treasury" logo beneath.

    The “Morrigan” Ring

    $4,500.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Mila" in 14k rose gold, hammered and brushed, with 1.93-Carat Montana SapphireThe "Mila" in 14k rose gold, hammered and brushed, with 1.93-Carat Montana Sapphire

    The “Mila” Solitaire

    $1,700.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Multiflora" ring in 14k white gold with 1.53-Carat Montana SapphireThe "Multiflora" ring in 14k white gold with 1.53-Carat Montana Sapphire

    The “Multiflora” Trellis Three-Stone Ring

    $2,450.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Faye" ring in platinum features a 0.92-carat Montana sapphire as its centerpiece and is displayed vertically on a green, striped leaf.The "Faye" ring in platinum, featuring a 0.92-carat Montana sapphire and diamond-accented solitaire design, is shown on a rough blue crystal against a geometric backdrop with "EARTH'S TREASURY" displayed below.

    The “Faye” Diamond-Accented Solitaire

    $2,950.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Maeve" ring in 14k yellow gold features a 0.91-carat Montana sapphire at the center with two smaller white stones on either side, shown against a green leaf background.The "Maeve" ring, crafted in 14k yellow gold with a 0.91-carat uncut Montana sapphire, stands upright on a textured gray surface. "EARTH'S TREASURY" is displayed at the bottom of the image.

    The “Maeve” Three-Stone Ring

    $2,450.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Armando" ring features a 1.57-carat round Montana sapphire set in silver and gold, displayed on a green and white stem with the Earth’s Treasury logo below.The "Armando" ring, crafted in silver and gold with a 1.57-carat Montana sapphire, stands upright framing a raw blue mineral on a textured gray surface. The "Earth's Treasury" logo appears below.

    The “Armando” Ring

    $8,500.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Clint" in platinum and 18k yellow gold with 2.59-carat Montana sapphireThe "Clint" in platinum and 18k yellow gold with 2.59-carat Montana sapphire

    The “Clint” Ring

    $8,300.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Perseus" ring in platinum and 18k yellow gold with custom-cut diamondThe "Perseus" ring in platinum and 18k yellow gold with custom-cut diamond

    The “Perseus” Ring

    $8,300.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Galina" ring in 18k yellow gold with a 1.34-carat Spinel has a round red center stone and marquise clear accents, displayed on a green surface above the "Earth's Treasury" logo.The "Galina" ring in 18k yellow gold with a 1.34-carat Spinel stands upright before a rough blue stone on a textured gray surface, with the Earth's Treasury logo at the bottom.

    The “Galina” Ring

    $2,900.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The Engraved "Cathedral" ring in 14K white gold with a 2.75-carat square-cut Tanzanite is displayed vertically against a green plant, with the "Earth's Treasury" logo at the bottom.The Engraved "Cathedral" ring in 14K white gold with a 2.75-carat Tanzanite rests on a rough blue crystal, with the Earth's Treasury logo below on a patterned gray surface.

    The Engraved “Cathedral” Solitaire

    $2,700.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Alice" ring in platinum, featuring a 1.09-carat Montana sapphire surrounded by a diamond halo, is displayed on a green surface.The "Alice" ring in platinum with a 1.09-carat Montana sapphire displayed on a rock.

    The “Alice” Halo Ring

    $2,200.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The Pave "Avalon" ring in platinum with 1.66-carat Australian sapphireThe Pave "Avalon" ring in platinum with 1.66-carat Australian sapphire

    The Pave “Avalon” Hidden Halo Ring

    $2,850.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Kacie" ring in platinum with 2.66-Carat Ceylon SapphireThe "Kacie" ring in platinum with 2.66-Carat Ceylon Sapphire

    The “Kacie” Ring

    $1,950.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Fiona" ring in 14K rose gold with 1.30-carat Montana sapphireThe "Fiona" ring in 14K rose gold with 1.30-carat Montana sapphire

    The “Fiona” Ring

    $2,100.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The “Arabella” ring in platinum with 1.60-Carat Montana SapphireThe “Arabella” ring in platinum with 1.60-Carat Montana Sapphire

    The “Arabella” Diamond-Accented Solitaire

    $2,000.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Flurry" pendant in 14K yellow gold with 1.56-carat Montana sapphireThe "Flurry" pendant in 14K yellow gold with 1.56-carat Montana sapphire

    Build Your Own “Flurry” Filigree Pendant

    $1,200.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Glow" Necklace in 14k white gold with 0.86-carat Montana sapphireThe "Glow" Necklace in 14k white gold with 0.86-carat Montana sapphire

    Build Your Own “Glow” Station Necklace

    $1,200.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Thora" Necklace in 14k white gold with 2.91-Carat Mahenge GarnetThe "Thora" Necklace in 14k white gold with 2.91-Carat Mahenge Garnet

    Build Your Own “Thora” Necklace

    $3,750.00

    -

    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.