Etsy has to be one of the most unique websites in the Universe. Amazing how many craft people are out there.
Found ... Unique Wedding Rings:
From Jana Brevack - A wedding set for the unconventional! The female ring has a choice of five opaque colors: turquoise, white, golden yellow, orange or black.
The male ring stands tall and dramatically transparent. Switch-up the sexes! Order two of the same! The world is your technological yster.
or, you could go with a traditional, yet unique plain Titanium wedding band : ) Made with light and durable titanium and inset with masculine black carbon fiber, this ring measures 8mm wide and is available in a variety of sizes. For a personal touch, you can have the inside of the ring engraved with a poem, your vows or any message you choose. Engravers use a high-tech diamond engraving process that produces a clean, precise and lasting engraving, and the service is free with your purchase.