CDI Diamonds & Jewelry

CDI Diamonds & Jewelry Formerly of Youngstown, Ohio, Matt Carlozzi Jr. With his roots firmly planted in the capital city, Mr.

•Natural & Lab Grown Diamonds
•Engagement Rings
•Fashion Jewelry
•Amazing Prices
•Over 800 5-Star Google Reviews
• Buy your unwanted gold

Google us and see what you’re been missing! ushered into the jewelry business as CEO/Owner of a manufacturing and loose diamond wholesale company featuring his patented loose diamond design. Carlozzi owns and operates CDI Diamonds & Jewelry (formally Bern

ie Helmick Diamonds & Gold) which has been serving the Columbus area for over 20 years. CDI has amassed an impressive 490, 5-star reviews on Google that continues to grow daily. CDI specializes in certified loose diamonds, diamond wedding bands, engagement rings, designer sterling silver collections, and lab grown diamonds. CDI also offers expert jewelry repair, custom design as well as
high-end watch repair.

Heads up! that we will be closed this Friday and Saturday for the memorial tournament. We hope you enjoy your weekend!💎...
05/31/2026

Heads up! that we will be closed this Friday and Saturday for the memorial tournament.
We hope you enjoy your weekend!💎⛳️

Loving the uniqueness and detail of this custom engagement ring💍💎 Come in and create your dream ring✨
05/30/2026

Loving the uniqueness and detail of this custom engagement ring💍💎

Come in and create your dream ring✨

05/28/2026

Calling all Gemini’s. Would you choose radiant cut?💎♊️

05/26/2026

Custom 3 stone engagement ring with an oval center stone and marquise side stones💍✨

Come in with your inspiration pic and let us help you find the perfect ring!

Pick your favorite ring and swipe left to see your wedding aesthetic😍👰‍♀️✨
05/24/2026

Pick your favorite ring and swipe left to see your wedding aesthetic😍👰‍♀️✨

05/22/2026

Testing your carat size testing skills, how’d you do?

This custom wedding set will leave you speechless😍💍 Come in and customize your own dream ring!
05/20/2026

This custom wedding set will leave you speechless😍💍

Come in and customize your own dream ring!

Your dream jewelry is easier to get then you think! With 12 month interest-free financing, you can get her the ring she’...
05/18/2026

Your dream jewelry is easier to get then you think! With 12 month interest-free financing, you can get her the ring she’s been waiting for or treat yourself!✨💍

05/16/2026

When he asks what my favorite sport is🎾💎😍

05/14/2026

Reminiscing on this custom bezel set emerald engagement ring😍💍✨

Address

6752 Perimeter Loop Road
Dublin, OH
43017

Opening Hours

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

Telephone

+16144016677

Website

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