What can you expect from the Robert Moskovitz Company?

We have been selling loose diamonds to customers throughout the world for over the past 40 years and have earned a reputation as expert diamond wholesalers. We offer certified diamonds as well as clarity enhanced & promotional diamonds in all shapes and sizes.

G.I.A. Certified Stones

We carry an extensive collection of GIA certified diamonds. As the world’s foremost gemological lab, GIA is entrusted with grading and classifying more gems than any other lab.

Diamond Dealers Club

We are proud members of the New York Diamond Dealers Club, the largest diamond trade organization in the United States, and one of the leading diamond exchanges in the world.

Our Experience

Our Experience is invaluable to our customers. As promotional diamond experts, we can show you the way to higher profits with a small investment and low risk.

About Us

Company Profile

We are a loose diamond company , in business for the past 40 years. We are members of the New York Diamond Dealers Club.

Our inventory consists of both rounds and fancies, certified and non certified. Sizes range from 1/2 carats- 5 caraters.

We specialize in promotional, inexpensive goods which can represent a vast, untapped source of profit for your company. As promotional diamond experts, we can show you the way to higher profits with a small investment and low risk.

Our grading is very strict! You don’t have to be a rocket scientist, to realize that inaccurate grading is not cost efficient. It wastes our time as well as yours.

The principles of the company, Robert, Jay, and Michael Moskovitz take great pride in being service oriented. We are friendly, efficient, and most of all appreciative of your business.


Over 40 years of satisfied clients

We would like to thank Bob for being so prompt and courteous. Whenever we have been looking for diamonds, he as always delivered quality stones at competitive prices. Chuck - Texas

They have a winning combination of excellent customer service combined with an extensive inventory of diamond qualities and shapes. David - Michigan

Robert Moskovitz Co. has become our right hand in providing inventory for our instore promotions and never exudes pressure in return shipments or sales numbers. Linda - Colorado

We have worked with numerous diamond companies through the years and the Robert Moskovitz Co. is, and will continue to be, a true asset to our business. Julie - Florida

Contact Us

Phone: 212-790-3718

Fax: 212-869-5511


50 West 47th Street
     Suite D.D.C. / 11th Floor
     New York, N.Y. 10036


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