About Knight Diamond Company

The Best Diamond Dealers in San Diego, Knight Diamond Company is a leading and trustworthy San Diego Diamond Market dealer. The store has a history of growing successful jewelry stores from the 1950s until now, some of which are now some of the largest diamond and jewelry stores in Chula Vista and San Diego.

We are proud to announce the opening of our San Diego Diamond Store in downtown Chula Vista. The store is positioned on 3rd Ave. between E and F Street (next to the corner store on 3rd Ave. and Davidson Street).

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Design Your Dream Ring Your Way

Custom Design Services

You describe your
dream ring

We search the world for
right stone

We design your
customized ring

we spend over 80 hours
handcrafting it

You enjoy a brilliant
masterpiece

Be Brilliant. In Every Way

HAND-SELECTED STONES:

The 4C’s are only the beginning; our jewelers search the world for your perfect stone. No matter the size, we can find you a stone with a beautiful, brilliant luster.

CUSTOMIZED PERFECTION:

We work with you throughout the process and help you personalize every aspect. Get exactly what you want.

EXPERT CRAFTSMANSHIP:

Our jewelers spend 80+ hours handcrafting each ring right here in Los Angeles. Our rings are known for fine detailed work.

Unique Rose Gold Solitaire Ring

Visit Us In San Diego

Location: Knight Diamond Company San Diego
255 3rd Ave.
Chula Vista CA 91910

Make an appointment today or just come in during our
business hours from 10am to 6pm.
Diamond dealers in San Diego