Of course we don't forget about you, guys. Men do wear jewelry too. It's less common in comparision to women. But why wouldn't men wear jewelry?
Men these days don't just wear their braided leather bracelets with silver claps. Nope. Rings, necklaces, bracelets, cufflinks...
Just keep it simple and don't wear too much.
To name a brand which creates men jewelry, there is Drawn + Quartered.
Dirty Flaws X Drawn&Quartered: