WHY THEIAN EXISTS.
Born From Diamonds. Built for Those Who Earned It.
THEIAN started in the diamond industry. Years of working with some of the world's most exceptional stones gave us something most eyewear brands will never have — direct access to extraordinary diamonds and the expertise to set them properly.
We didn't start with a factory. We started with an obsession: what would happen if you applied jewelry-grade craftsmanship to a pair of sunglasses? Not as a gimmick. Not as decoration. But as the entire point.
Eleven months later, ZEUS was born. Designed in the USA. Handcrafted in Japan. 162 diamonds, set one by one, by hand. We build for the person who has worked for everything they have — and expects the same standard from the things they wear.
This isn't just eyewear. It's a statement that you don't settle — not in life, and not in what you put on your face.
— Founder, THEIAN.