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Newest Engagement Rings

  • The Lilium ring in 20k pink gold with 1.72-Carat Montana Sapphire

    The “Lilium” Ring

    $1,950.00

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  • Introducing The “Nerissa” Two-Stone Ring, showcasing a harmonious blend of a round white diamond and a larger blue gemstone, elegantly set in a sleek silver swirl design. Each ring is carefully photographed against a green and white striped leaf with the Earth's Treasury logo proudly displayed below.

    The “Nerissa” Two-Stone Ring

    $2,400.00

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  • The “Minerva” Three-Stone Ring showcases a blue round-cut Montana sapphire as its centerpiece, flanked by two diamond accent stones on either side. The ring is displayed on a green and white striped background with the "Earth's Treasury" logo positioned at the bottom of the image.

    The “Minerva” Three-Stone Ring

    $2,350.00

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  • The "Vesta" Three-Stone Ring from Earth's Treasury, featuring a trilliant-cut blue sapphire flanked by two white diamonds, is displayed against a vibrant green leaf background.

    The “Vesta” Three-Stone Ring

    $2,200.00

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  • Close-up of The Cathedral “Merope” Three-Stone Ring showcasing a central emerald-cut green gemstone flanked by two smaller teardrop-shaped clear stones on either side. The ring is set against a green leaf background with the logo and text "EARTH'S TREASURY" visible at the bottom.

    The Cathedral “Merope” Three-Stone Ring

    $1,900.00

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  • The Prong-Set "Valeria" Halo Ring is showcased against a green and silver background. The central vibrant blue gemstone is surrounded by a halo of small, round, white diamonds, all set in a gold band. The text "EARTH'S TREASURY" is displayed at the bottom.

    The Prong-Set “Valeria” Halo Ring

    $1,950.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The Pave-Set "Valeria" Halo Ring features a round dark green gemstone, exquisitely adorned with a halo of sparkling diamonds on a silver band. The ring is elegantly displayed on a green plant stem, highlighting its intricate design. The "Earth’s Treasury" logo is prominently visible at the bottom of the image.

    The Pave-Set “Valeria” Halo Ring

    $1,950.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A gold "Theodora" Halo Ring featuring a central round teal-colored gemstone, encircled by a halo of smaller round white diamonds. The ring is elegantly showcased on a green leaf with the brand name "Earth's Treasury" visible at the bottom of the image.

    The “Theodora” Halo Ring

    $3,500.00

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    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.

    The Classic Pave “Eugenie” Hidden Halo Ring

    $2,000.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The Classic Pave "Blumia" Ring, featuring a central pink gemstone encircled by smaller clear stones along the silver band, is elegantly displayed resting on a green, leaf-like background. The text "Earth's Treasury" appears at the bottom of the image.

    The Classic Pave “Blumia” Ring

    $1,900.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
View all engagement rings

Newest Sapphires

  • A 1.16-carat Montana sapphire on a textured surface with the logo "Earth's Treasury" underneath.

    1.16-Carat Near Colorless Montana Sapphire (Heated)

    $900.00

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    Add to cartDone

  • 1.26-Carat Near Colorless Montana Sapphire (Heated)

    $950.00

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  • A faceted round teal 1.01-carat Montana sapphire gemstone on a textured gray surface with the logo "Earth’s Treasury" beneath.

    1.01-Carat Deep Blue-Gray Particolored Montana Sapphire (Heated)

    $1,500.00

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    Add to cartDone
  • Displayed on a textured gray surface with the Earth's Treasury logo is a 0.91-carat, cushion-cut Montana sapphire gemstone.

    0.91-Carat Violet-Blue Montana Sapphire (Heated)

    $950.00

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    Add to cartDone
  • A round, faceted blue gemstone is placed on a textured surface with the text "1.36-Carat Montana Sapphire (Heated)" beneath it.

    1.36-Carat Steely Blue to Purple Color Change Montana Sapphire (Heated)

    $2,700.00

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    Add to cartDone
  • A 0.81-carat Montana Sapphire, featuring a square cushion cut with a blue and orange hue on a textured surface, is labeled "Earth's Treasury.

    0.81-Carat Gray-Orange Particolored Montana Sapphire (Heated)

    $800.00

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  • A round, faceted 1.53-carat Montana sapphire gemstone on a textured gray surface, branded with "Earth's Treasury" at the bottom.

    1.53-Carat Rich Teal Montana Sapphire (Heated)

    $2,000.00

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    Add to cartDone
  • A round 1.14-carat Montana Sapphire (heated) with a faceted surface is placed on a textured gray background, and the text "Earth's Treasury" appears at the bottom.

    1.14-Carat Gray to Purple Color Change Montana Sapphire (Heated)

    $2,000.00

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  • A 0.79-carat heated Montana sapphire rests on a textured surface, showcasing a captivating play of light and colors.

    0.79-Carat Lavender Montana Sapphire (Heated)

    $500.00

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  • 0.84-carat Montana sapphire, heated, rests on a textured surface with the "Earth's Treasury" logo at the bottom.

    0.84-Carat Steely Blue Montana Sapphire (Heated)

    $500.00

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    Add to cartDone
View All Montana Sapphires

Read what our customers are saying

Jessie

I’m absolutely thrilled with my experience with Earth’s Treasury! From the point of my initial inquiry until the completed ring was shipped, the team was incredibly helpful, responsive, communicative, and willing to answer my many questions as someone who was completely new to the world of fine jewelry.… more

- Jessie

Tim

Worked directly with Jeff and Nina to find the perfect gem and craft the perfect ring! And she said yes!! A great experience, the team at Earth's Treasury answered every question and were extremely patient and helpful, working with me to design something perfect and unique for my… more

- Tim

Allene

Working with Earth's Treasury was a fantastic experience from start to finish. We ordered my Montana Sapphire engagement ring from them, and then decided we wanted a custom wedding jacket from them as well. Working with Julia the designer was amazing, she listened to what we wanted, made… more

- Allene

Beth

I can't say enough wonderful things about Earth’s Treasury! From the start, my experience with Lauryn, Jeff, and the whole team, including Tessa who expertly guided me to the perfect Montana sapphire, was absolutely incredible. I knew I wanted something different from the traditional engagement ring and wedding… more

- Beth

Sarah

We had a wonderful experience designing our engagement rings with Lauryn and Julia. I knew I wanted a sapphire, but didn't like the cuts or colors offered by big retailers, so we decided to buy from Earth's Treasury. We were both a little nervous about buying a gemstone… more

- Sarah

Laura

I love my rings!!! They are truly crafted to perfection. I bought the thin borealis ring, as I wanted to have a ring that I could wear everyday with stones that are inset. It has the colors of the ocean in it. I asked for the lighter blue/green… more

- Laura

Emma

I loved my whole experience with Earth's Treasury! My Fiance and I reached out several times for information and met with immediate and enthusiastic responses. I love love love my ring. I got the Chiron diamond accented with a sapphire. Quality is excellent and prices are very reasonable. more

- Emma

Shawn

I'm so happy with how beautiful my custom pendant necklace turned out. Customer service was top notch. From picking out the stone, ordering and receiving the necklace I was given regular status updates. I never had to reach out for an update. And delivery time was spot on.… more

- Shawn

O A

Exceptional communication from staff, quick shipping, and beautiful rings! We ordered an engagement ring and both wedding bands---gold, diamonds, and sapphires. Quality is astounding. more

- O A