DrCraze is doing some amazing things with an unusual jewelry material — concrete. By filling in his pieces with pigmented concrete, he creates an effect that is somewhere between enamel and mosaic. The results are clean, colorful designs.
Golden Orange Bracelet
Olive Green Concrete Teardrop Necklace
Pink Ruby Heart Necklace
These and other pieces are available in the DrCraze Etsy store.
Bread and Cake 
Thank you so much for inviting me to this journey!
It is fascinating to listen to creative souls and feel where does their creativity comes from!
I found another concrete jewelry designer….his stuff is amazing! So creative! Who would think…stainless steel & concrete???? Take a look:
http://www.etsy.com/shop/bootyheartjewelry