welcome to

DIAMOND JEWELERS

For over 40 years we have been dedicated to helping you find the perfect piece of jewelry as a gift for a loved one, the engagement ring that will mark a new beginning in your life with the person you love most, or something special for yourself.  We are proud to be serving our neighborhood as a trusted source for Diamonds, platinum, gold, silver, gemstones, watches and fine jewelry.  We also offer custom jewelry designs and repairs with our on-site jewelers at both of our stores.

We Have 2 Locations & have been in business since 1977

We are Licensed, Bonded & Insured
Member of The Consolidated Jewelers Association of New York
Listed with Jewelers Board of Trade
Member of Polygon Network

Visit One of Our Great Stores – Open Everyday!
Monday-Saturday 10am-8pm
Sunday 11am-5pm

contact us

(631) 467-0603 Centereach
(631) 331-3301 Port Jefferson Station
Info@DiamondJewelersOnline.com

Charmed
Memories

Celebrate a chapter (or two) from the
story of her life.

how it was!

The Only Thing That Sparkles More Than Our Diamonds; Is Our Reputation!

Our History.

We are a family owned and operated business since 1977, known for our expertise in Diamonds, gemstones, custom design and jewelry making.  For more than forty years we have helped generations of Long Islanders find the perfect pieces of jewelry or Diamonds to celebrate all the special moments in their lives.  We are your trusted source for quality jewelry at competitive prices.

The Only Thing That Sparkles More Than Our Diamonds, Is Our Reputation!

We started selling jewelry!