The Diamond Center

The Diamond Center Family owned and operated in the heart of the Claremont Village, The Diamond Center is your source to find the perfect gift to celebrate every milestone.

Since 1972, Robbin and Debbie Lantz have made it their mission to match each customer with their perfect jewel. With the help of their son Ray Lantz, The Diamond Center continues to provide excellent products and superior customer service to Claremont and the greater Los Angeles area. From exquisite custom designs, to the world’s most elite designer collections, The Diamond Center has it all! We a

re proud to feature Hearts on Fire, Alex Sepkus, Vahan, Sethi Couture, Jye's, and Cheri Dori, and many more. In addition, we offer expert jewelry/watch repair, cleaning, appraisals, engraving, and jewelry buys. We are excited to become your family jeweler and help you celebrate life’s special moments. We know that choosing the perfect gift can add a spark to your occasion. Spark Love. Spark Joy. Spark Celebration. What will The Diamond Center spark in you?

05/28/2026

✨️ A few outtakes from our May shoot 📷

Spring is in the air, summer is around the corner . . . celebrate the season with these stunning sparklers, then head next door to to explore their creative collection from this collab!



Secure forever with something exceptional! 💍 As an independent jeweler, we're known for sourcing the most pristine diamo...
05/26/2026

Secure forever with something exceptional! 💍

As an independent jeweler, we're known for sourcing the most pristine diamonds, AND creating contemporary designs right here in our back shop. Wearing an exclusive TDC creation means you’re supporting small business while embodying a unique style that matches your vibe!

Come see these enchanting May Favorites and start dreaming about 'I Do!' ✨️

📢 MAY FAVORITES ARE IN! 🌼 ✨️ 🤩 And we had SO much fun teaming up with our friends and neighbors on this collab! With s...
05/22/2026

📢 MAY FAVORITES ARE IN! 🌼 ✨️ 🤩

And we had SO much fun teaming up with our friends and neighbors on this collab! With spring in bloom and summer around the corner, it felt right to pair up some dazzling new décor for your home and body 😉

May's must-haves are all about pristine sparkle and captivating color. Come see what's new in our cases, we just know something amazing awaits you!

Brilliance is in bloom at The Diamond Center with new flexible stretch diamond bracelets! Stop in to see how these funct...
05/20/2026

Brilliance is in bloom at The Diamond Center with new flexible stretch diamond bracelets! Stop in to see how these functional bracelets create easy-to-add sparkle and sophistication to your everyday look. Let's stack up the sparkle for summer!

🎊 Congratulations to on her engagement and upcoming nuptials! It's one of our greatest joys helping couples become fian...
05/12/2026

🎊 Congratulations to on her engagement and upcoming nuptials!

It's one of our greatest joys helping couples become fiancés — our goal is to listen & learn to ensure happily ever after starts with the perfect engagement ring. So receiving feedback like this gives us all the 💖 🤩 ✨️

Thank you for sharing your most important moments with us! 💍

For all our last minute shoppers, we still have amazing gifts for mom that spark joy, show appreciation, and celebrate t...
05/08/2026

For all our last minute shoppers, we still have amazing gifts for mom that spark joy, show appreciation, and celebrate the selflessness and unmatched love of a mother!

Our personal shoppers will help you find the perfect gift for moms on-the-go who like easy-to-wear, every-day glamour.

We’re open Friday, 10 am - 6 pm and Saturday, 10 am - 4 pm.

What did you take home from our Annual Vintage & Estate Sale? Share, tag us, and shine bright! Thanks to everyone who ca...
05/06/2026

What did you take home from our Annual Vintage & Estate Sale? Share, tag us, and shine bright!

Thanks to everyone who came to see the showcase! We can’t wait for 40 😉 🤩

05/05/2026

There's one more week to shop for Mother's Day, and we're here to help!

She shines for you and your family every day, which is why we recommend the world's most perfectly cut diamonds to show her how much she's loved and appreciated. A truly unmatched sparkle for the unmatched love of a mother!

Come see us this week for guaranteed smiles on Sunday 😉

05/02/2026

Day 1 of our 39th Annual Vintage and Estate Sale was 🤯 🤩 ✨️!

Here are some the team's favorite pieces from this traveling collection, which you MUST see tomorrow before it leaves!!

04/29/2026

Just one more day to RSVP for our popular 39th Annual Vintage & Estate Sale happening this Friday & Saturday!

Schedule and keep your appointment to be entered into our exciting raffle! Can't commit to a set time? No worries, purchases during the event automatically enter you as well!

We're thrilled to be raffling off gift cards to and one $500 gift card to The Diamond Center! Winners will be drawn the following week.

DM, email, call, text or carrier pigeon 🕊 your RSVP so you'll have a chance to win!

Address

147 Yale Avenue
Claremont, CA
91711

Opening Hours

Tuesday 10am - 6pm
Wednesday 10am - 4pm
Thursday 10am - 6pm
Friday 11am - 6pm
Saturday 10am - 4pm

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