Coming soon: online jewelry auctions! Our 5-star, Yelp-rated store now sells quality jewelry online up to 70% off!

Create a custom design with an award-winning jewelry designer,

from  the San Francisco Bay Area to across the country.

This custom jewelry video features a “top gem” cobalt blue, concave-cut, 2-carat sapphire, with pave-set diamonds in a custom platinum ring. It is an example of the high quality, artisan craftsmanship of the Classic Rock Custom and Designer Jewelry online service. When you have an idea for a design, or have specifications, we can create the custom-designed jewelry piece your dreams. Send us your idea  or design via email—simply click the button on the right!

 We are the leading online jewelry store based in San Jose, CA.

 We are also an education center for diamonds, colored gemstones, pearls and jewelry — featuring Graduate Gemologist from Gemological Institute of America, Jeanne Katsuro.  

Jeanne Katsuro is a Certified Gemologist and owner of the Classic Rock Custom & Designer Jewelry Store in San Jose, CA.


“At Classic Rock Custom & Designer Jewelry, I have been educating clients for 30 years. Education is absolutely the key to purchasing jewelry wisely. I encourage you to visit the website often as I add new educational videos and blogs on jewelry. I am here to help you by giving the best information on fine jewelry. Knowledge is Powerful!”

 5-Star YELP reviews. And thousands of loyal customers!

If I could give 10 stars, I would.

– Peggy C.

Outstanding customer service and high quality products keep me coming back to the Classic Rock in San Jose.

– Nicholas A.

Classic Rock gets 5 stars from everyone for good reason. They are personable, helpful & knowledgeable and they make you feel like they have known you for years!

– Mala M.

Classic Rock has exceptional customer service. Jeanne is friendly and helpful and I can tell she has a real passion for her work.

– Di W.

Trust in knowing I am getting the best quality for the price is why I have given Jeanne my business over the years. 

– Allen H.

Visit Our Jewelry Video Showcase and Educational Center

Design Your
Own Custom Jewelry.