BBB Accredited Business Profile

#1 Diamond Source

#1 Diamond Source

(212) 575-5260

#1 Diamond Source

28 years in business
36 W 47th St
New York, NY 10036-8601
Fax Numbers
  • (212) 575-5261
Additional Email Addresses
BBB File Opened: 06/09/2005
Business Started: 01/01/1990
Business Incorporated: 01/01/1995 in NY
Type of Entity
Business Management
  • Mr. Ron Tamir, President
Business Category
  • Wholesale Jewelry
  • Jewelry Manufacturers
  • Diamond

Alternate Business Names
  • RDT International, Inc.
BBB accredited business



This firm sells loose diamonds and fine jewelry online.

BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

Licensing information is provided in the BBB Business Profiles to inform the public about industries that may require professional licensing, bonding, or registration. Better Business Bureau encourages you to check with the appropriate agency to be certain any requirements are currently being met.
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BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for one year from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
BBB reports on a business’s bankruptcy as long as the business remains in bankruptcy.
BBB reports when mail sent to the business was returned by the Postal Service.

#1 Diamond Source

#1 Diamond Source


Customer Review Rating:

This business has no complaints filed

Composite Score: