The Gem Vault

The Gem Vault For over 40 years, The Gem Vault is New Jersey's premiere location for fine custom jewelry, colored gemstones, and diamonds.

09/04/2026

Sparkle in style ✨

We love the way the ring sparkles in the light 😍

This is a 2.96 ct vintage Spessartite Garnet and 0.95 ct Diamond ring 💍

Sapphires are known for their incredible beauty, exceptional durability, and timeless appeal. We hope you enjoyed learni...
09/03/2026

Sapphires are known for their incredible beauty, exceptional durability, and timeless appeal.

We hope you enjoyed learning more about one of the world’s most treasured gemstones. Whether you’re searching for the perfect engagement ring, celebrating a milestone, or simply add something extraordinary to your collection, a sapphire is a piece you’ll cherish for a lifetime.

Visit The Gem Vault to explore our collection of natural sapphires and discover the one that’s waiting for you 💙

✨Featured Piece of the Week✨Sparkling in style with this vintage ring.This rare 2.96 cts Spessartite Garnet and 0.95 cts...
09/02/2026

✨Featured Piece of the Week✨

Sparkling in style with this vintage ring.

This rare 2.96 cts Spessartite Garnet and 0.95 cts vintage ring is perfect to make a bold fashion statement.

This ring has an elegant tear shape and intricate detail around the band that compliments the fiery Spessartite Garnet.

If you enjoyed learning about Spessartite Garnet yesterday, this vintage ring is a great example of how Spessartite Garnet jewelry can be a wonderful addition to your jewelry collection during the upcoming fall season.

🧡 2.96 cts Spessartite Garnet
💎 0.95 cts Diamond
✨ 14k Yellow Gold
💲 5,200

If you’re looking for a ring that’s as unique as this one, don’t miss the chance to add this piece to your collection.

This ring is a one of a kind piece so once it’s sold, it is gone for good.

09/01/2026

🧡 Gem of the week 🧡

This week’s gem is a 3.13 cts Fine Spessartite Garnet.

This gemstone is bold yet captivating ✨

This fiery orange gemstone is named after the Spessart region in Bavaria, Germany.

✨ 3.13 cts
💲 $2,400

Visit us at The Gem Vault or send us a message to learn more about this colorful gemstone before it’s gone!

08/31/2026

SURPRISE 🤎

If you were wondering what the mystery gemstone was…it’s sunstone! ☀️✨

Here is a quick explanation on how we turn sunstone into a beautiful gemstone! 💎

We appreciate how much you guys love learning about gemstones and we love educating everyone! 🫶🏼

08/31/2026

Can you guess which gemstone this is? 👀

COMMENT below if you know the answer…

Recently, you guys did a great job at guessing the last gemstone and we appreciate your responses! Let’s see if you guys can guess this one too!

Before August slips away, we’re celebrating all three beautiful birthstones 💎💚 Peridot - vibrant, refreshing, & full of ...
08/29/2026

Before August slips away, we’re celebrating all three beautiful birthstones 💎

💚 Peridot - vibrant, refreshing, & full of positive energy
🩷 Spinel - brilliant, colorful, & captivating
🤎 Sardonyx - distinctive, timeless, & full of character

Which August birthstone is your favorite?

Vintage with a splash of summer 💎☀️ These aquamarine treasures pair timeless details with dreamy shades of blue—each one...
08/28/2026

Vintage with a splash of summer 💎☀️

These aquamarine treasures pair timeless details with dreamy shades of blue—each one unique!

Come discover our aquamarine jewelry at The Gem Vault✨

08/27/2026

💎 + 💅 = A combo we love

These rings showcase aquamarine gemstones 💎

Shop online, in-person, or call us if you are interested in adding vintage aquamarine jewelry to your collection!

08/26/2026

Enjoy 25% OFF all items when shopping in-person and online until September 12th! ✨

Discount is automatically applied online during checkout.

Address

23 Turntable Junction
Flemington, NJ
08822

Opening Hours

Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 5pm
Saturday 10am - 5pm

Website

Alerts

Be the first to know and let us send you an email when The Gem Vault posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to The Gem Vault:

Shortcuts

Share

Category