Poll for what you did or are planning to do:1. Material? (White Gold, Yellow Gold, Titanium, Tungsten etc) 2. Why did you chose that material?3. Plain? Designed? Bling? What?4. Engraved? If so with what (if you don't mind sharing)5. Thickness (4mm, 5mm, 6mm, 7mm, etc)6. Approx Cost (if you don't mind sharing)7. Where did you (or plan to) buy it? Thanks guys!