(212) 575-1075 | (800) 342-6436 | (800) DIAM-GEM
Welcome to Blauweiss/Berkowitz! - 4th Generation Family Owned & Operated
For nearly 100 years Blauweiss/Berkowitz has provided our customers with exquisite jewelry for every occasion and customer service that’s unsurpassed in the New York City area.

At Blauweiss/Berkowitz, you’ll find a large selection of jewelry & gemstones and a friendly, knowledgeable staff to provide as much or as little assistance as you need. Our staff is here to assist you - not pressure you.
At Blauweiss/Berkowitz quality, credibility, service and value is the focus of our business. We do not compete with the commercialism of 47th Street. Our quality level is that of the finest of 5th Avenue stores, offered at a fraction of the cost. Quality at extraordinary savings has been our key to success for 4 generations. We not only permit, we encourage you to get our jewelry appraised, to get that third party professional opinion as to how good we really are.
Blauweiss/Berkowitz, as jewelry wholesalers and manufacturers to the public, has an extensive inventory of distinctive diamond, sapphire, ruby, emerald, pearl, gemstone, gold, and platinum jewelry.
Looking for diamond engagement rings or wedding bands? We have a large selection of rings including solitaires, bands and bridal sets to choose from. We will teach you how to maximize the beauty and size of your diamond and minimize the cost.
● 4th Generation Old School Family Owned & Operated
● All Fine Jewelry
● Full Money Back Guarantee
● GIA Certificate Specialists
We invite you to visit us at 578 5th Avenue in New York and discover the Blauweiss/Berkowitz difference.
"Try us - Begin a Tradition"
We Can Help You Design the Engagement Ring or Jewelry of Your Dreams!

Open Saturdays!



EMAIL: BLAUWEISSBERKOWITZ@YAHOO.COM
Our Jewelry
Due to our high volume it is impossible to picture all of our inventory.
Our Photo Gallery only encapsulates a small portion of our ever growing inventory.
Please submit an inquiry by calling 212-575-1075 or emailing blauweissberkowitz@yahoo.com.
We will be happy to price, explain, advise and make available anything you desire.
*REMEMBER, ALL ITEMS SOLD ARE ACCOMPANIED WITH A MONEY BACK GUARANTEE ASSURING THE VALUE AND QUALITY OF OUR JEWELRY.
Custom Made Jewelry
Aside from our extensive selection we specialize in custom made jewelry.
Have an idea? Want to create a piece of jewelry tailor made to your desires...
We have the expertise, experience and resources to do it the very best!
HAPPY HOLIDAYS!!!
FROM NOVEMBER 25 TO DECEMBER 24TH WE WILL BE OPEN 7 DAYS A WEEK!!!
MONDAY - SATURDAY: 9:45 AM -- 7:00 PM
SUNDAYS: 10:00 AM -- 5:30 PM