We offer certified diamond and gemstone jewelry certified by the most trusted gemological laboratories in the world: GIA, EGL, and AGS. We specialize in loose diamonds, custom made jewelry; pendants, earrings, necklaces, fashion rings, and engagement rings. 

Bridal Jewelry and Loose diamonds

              Custom Designs

Why choose Millers International ?

Each of our pieces is hand-crafted and individually signed. Our commitment to fine craftsmanship can be seen in every detail in each piece.

Buying direct from the manufacture you are able to bypass the normal channels and markups from dealers and chain stores. Plus you get exactly what you want.

Choose from a variety of styles in stock that fit your needs. Or create a one of a kind custom designed jewelry in Portland.


Wholesale Diamonds