Domed Profile Sandblasted Titanium Ring by titaniumknights, Etsy (ask about buying separately)
Men's Titanium Wedding Bands. There's something I love about the black rings...
This would probably be confused as a gay pride wedding band (which is fine if that's your business). I just like rainbow and tie-dye.
petrified wood, meteorite in titanium at http://www.etsy.com/listing/122338262/petrified-wood-and-gibeon-meteorite
Titanium ring Wedding band with Stainless steel Cable Inlay
Titanium Ring and Tulip Wood Wedding Band, Sandblasted , Ring Armor Waterproofing Included, Custom Wedding Ring
8MM Men's Black Titanium Ring Wedding Band with Stainless Steel Cables and Screw Design Size 11, (black titanium, mens rings, for kiran)mens wedding rings
Titanium Ring Set His and Hers Sandblasted and by titaniumknights, $90.00
Titanium Ring The Sphinx in Mystic Purple by RomasBanaitis, $85.00
Blue Opal and Black Wood Titanium Ring Dolphin by HawaiiTitanium