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.

06/11/2026

Now that’s more like it ✨💎
A case full of sparkle is much more our style. Which piece caught your eye?

06/10/2026

ONE MORE WEEK!
We are exciting to showcase some moonstone, alexandrite, and pearl items! We have stones and finished jewelry. There are even going to be giveaways! We hope to see you there at 7pm on Facebook Live on June 17th.

Soft, serene, and effortlessly sophisticated. ✨This week’s featured piece showcases the tranquil beauty of aquamarine, a...
06/10/2026

Soft, serene, and effortlessly sophisticated. ✨
This week’s featured piece showcases the tranquil beauty of aquamarine, accented by sparkling diamonds and set in luminous 14K white gold. A timeless pendant that brings a touch of elegance to every occasion.
💎 0.61 ct Aquamarine & 0.04 ct Diamond Pendant
💰 $1,000
Visit The Gem Vault to see this stunning piece in person.

06/09/2026

SOLD

Gem of the Week ✨

A gemstone unlike any other. This 4.32 carat natural Tanzanite captivates with its mesmerizing blend of violet and blue hues, shifting beautifully with every movement and every change of light. Found only in Tanzania, Tanzanite is one of the world’s most coveted gemstones, prized for its rarity and remarkable color.

This week’s featured gem is available for $3,300. Stop by The Gem Vault to see its beauty in person or contact us for more details. 💜💙

06/08/2026

Which ring is meant for you? 💍✨

06/07/2026

A kaleidoscope of color, crafted in gold. ✨
This 2.00 ct Mixed Sapphire Ring showcases the beauty and diversity of the sapphire family in one striking design.

💎 10K Yellow Gold
💎 $2,500

A truly one-of-a-kind piece.

Did you know June has not one, not two, but three birthstones? ✨🌈 Alexandrite can change color depending on the light.🌙 ...
06/06/2026

Did you know June has not one, not two, but three birthstones? ✨

🌈 Alexandrite can change color depending on the light.
🌙 Moonstone glows with an ethereal phenomenon called adularescence.
🤍 Pearls are the only gemstones created by a living organism.

Each June birthstone has its own unique beauty and story. Which one is your favorite?

A touch of blush, a touch of sparkle. ✨These 0.57 ct Morganite & 0.16 ct Diamond Earrings in 14K Rose Gold combine soft ...
06/05/2026

A touch of blush, a touch of sparkle. ✨

These 0.57 ct Morganite & 0.16 ct Diamond Earrings in 14K Rose Gold combine soft color with timeless elegance for a look that’s effortlessly refined.

💎 $1,000

Visit The Gem Vault to see them in person.

A gemstone this vivid doesn’t ask for attention—it commands it.✨This week’s Featured Piece showcases a stunning 2.67 ct ...
06/04/2026

A gemstone this vivid doesn’t ask for attention—it commands it.✨

This week’s Featured Piece showcases a stunning 2.67 ct Mahenge Garnet, celebrated for its rich raspberry-pink color and exceptional brilliance. Framed by 0.86 cts of sparkling diamonds and set in luxurious 14K white gold, this ring is a striking example of why Mahenge garnets have become one of the most sought-after gemstones in the world.

Visit The Gem Vault to experience its beauty in person. ⭐️

✨ Your jewelry’s next chapter starts here.Turn forgotten treasures into something extraordinary. Reimagine the gemstones...
06/02/2026

✨ Your jewelry’s next chapter starts here.

Turn forgotten treasures into something extraordinary. Reimagine the gemstones you already own, recycle unworn gold toward a new creation, and work with our talented designers to bring your vision to life.

Whether it’s a family heirloom, a sentimental gemstone, or a piece that no longer reflects your style, The Gem Vault can transform it into jewelry you’ll love for years to come.

💎 Re Imagine. Re Use. Re Cycle.

Visit us and discover how your old jewelry can become your new favorite piece.

Address

23 Turntable Junction
Flemington, NJ
08822

Opening Hours

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

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