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.

A striking blend of vivid color and elegant design ✨This 0.50 ct Tanzanite & 0.12 ct Tsavorite Garnet ring in sterling s...
05/30/2026

A striking blend of vivid color and elegant design ✨

This 0.50 ct Tanzanite & 0.12 ct Tsavorite Garnet ring in sterling silver brings together rich blue-violet tones and vibrant green brilliance in a timeless setting designed to stand out with sophistication.

$650 • Available at The Gem Vault

05/29/2026

✨ For one week only! ✨

Discover six stunning lab-grown diamonds ranging from 3–5 carats, starting at just $2,800.

Looking for the perfect center stone for a custom ring or special piece? Now is the time to find incredible size, brilliance, and value.

Available through June 5th only. Visit The Gem Vault to see them in person before they’re gone.

Soft blush tones meet timeless gold in this breathtaking 12 ct Kunzite pendant set in luminous 14K yellow gold. Elegant,...
05/29/2026

Soft blush tones meet timeless gold in this breathtaking 12 ct Kunzite pendant set in luminous 14K yellow gold. Elegant, refined, and impossible to overlook — a statement piece that captures beauty with effortless sophistication. ✨

Available at The Gem Vault.

A strand that captures the mystery and beauty of the sea. ✨ This Tahitian Ring Pearl Necklace glows with mesmerizing iri...
05/27/2026

A strand that captures the mystery and beauty of the sea. ✨

This Tahitian Ring Pearl Necklace glows with mesmerizing iridescence — flashes of peacock green, silver, violet, and deep ocean blue in every pearl. Elegant yet effortlessly bold, it’s the kind of piece that turns every outfit into a statement.

Visit The Gem Vault to experience its beauty in person or message us to make it yours.

05/27/2026

✨ Bill and Sharon are giving you a sneak peek at our upcoming Facebook Live Event! Join us as we talk Moonstone Glow, Alexandrite Magic, and Pearl Elegance — plus the stunning gems, jewelry, and exciting giveaways waiting for you live. 💎
Mark your calendars for Wednesday, June 17th at 7PM EST and get ready for an evening filled with rare finds, timeless beauty, and plenty of sparkle from The Gem Vault. We can’t wait to see you there! ✨

05/26/2026

Gem of the Week ✨

Golden brilliance with exceptional fire. This stunning 8.16 carat Yellow Zircon glows with rich champagne-gold tones and incredible sparkle that catches the light from every angle. A rare and vibrant gemstone that makes a statement all on its own.

Available for $1,400. Discover this radiant treasure at The Gem Vault before it’s gone. 💛

Honoring the brave men and women who made the ultimate sacrifice for our freedom. This Memorial Day, we remember their c...
05/25/2026

Honoring the brave men and women who made the ultimate sacrifice for our freedom. This Memorial Day, we remember their courage, their service, and their legacy. 🇺🇸

A statement in color and craftsmanship. This extraordinary ring pairs vivid 2.58 carats of Rubellite Tourmaline with ric...
05/24/2026

A statement in color and craftsmanship. This extraordinary ring pairs vivid 2.58 carats of Rubellite Tourmaline with rich green garnets and sparkling diamonds, all set in luminous 14K white gold. Bold yet refined, every detail was designed to captivate from every angle.
An unforgettable piece for the collector who loves rare beauty and striking elegance. ✨

$5,000.00

Visit The Gem Vault or message us to make it yours.

05/23/2026

A vivid pop of green brilliance. 💚✨
This 1.44 mint garnet is beautifully framed by 0.56 carats of dazzling diamonds in luminous 14K white gold, creating a ring that feels both timeless and strikingly unique. Sophisticated sparkle with a fresh, vibrant twist.
Visit The Gem Vaukt to experience this beauty in person or message us to make it yours.

Join us LIVE for an evening of luminous Moonstone, mesmerizing Alexandrite, and timeless Pearls ✨Discover featured gemst...
05/22/2026

Join us LIVE for an evening of luminous Moonstone, mesmerizing Alexandrite, and timeless Pearls ✨

Discover featured gemstones, one-of-a-kind jewelry pieces, and exciting giveaways during our special Facebook Live Event with The Gem Vault. Whether you’re a June birthstone lover, gemstone collector, or simply adore fine jewelry, this is an event you won’t want to miss.

📅 Wednesday, June 17th
⏰ 7 PM EST
📍 LIVE on Facebook

Rare gems. Beautiful jewelry. Exclusive giveaways. See you there 💎

05/22/2026

From initial sketches and carefully selected sapphires to the final masterpiece — this custom creation came to life beautifully. 💙

✨ What began as our customer’s gold bracelet has been transformed into a stunning, one-of-a-kind sapphire bangle, radiating brilliance from every angle. An absolutely eye-catching piece designed to be treasured for years to come.

Custom jewelry is where imagination meets craftsmanship at The Gem Vault.

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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