Welcome to NDC DIAMONDS!


We sell a variety of certified and non-certified loose diamonds to manufacturers and jewelers throughout the country.  Each diamond in our inventory is conflict-free and is personally hand-picked.

If you do not find the diamond you are looking for please contact us. Our diamond inventory is constantly changing and updating and it is likely that we can provide you the diamond you need.

Inventory Inquiry


If you are a new customer, please contact us regarding access to our inventory information. 206-713-8990