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About TNS Diamonds

TNS Diamonds is located on Philadelphia's Jewelers Row. We are a family run business who can take the time to personally assist each customer. We carry a large variety of top name Swiss Brand Watches, as well as a huge selection of Fine Jewelry. We have onsite jewelers and watch technicians that can assist customers very quickly. TNS has an large selection of high quality diamonds for the engagement ring. We take on the most complex jewelry making projects including Championship sports rings to hip hop pendants. We don't use stock photos, all of the product photos are photos of the item you will receive!

If we don't stock it; we can locate it. Please call for questions - 1-800-586-1792

Specialty items include:

  • Diamond Watch Accessories
  • Diamond Bezels
  • Diamond Dials
  • Exotic Engagement & Wedding Rings
  • Complex Jewlery Making
  • Swiss Watch Repair


Friends around the world!
Thank you TNS Diamonds donates items to our guys on the Front Line

TNS Diamonds
136 S. 8th Street
Phila, Pa 19107

Free - 1-800-586-1792
Local 215-922-1501
Fax 215-922-2075