ok well im going to gie my gf a promise ring to show her that I do want to marry her but im still kinda young and I dont want to lose her my life would suck without her.....lol anyways im going to give her a promise ring but I need two white gold or platinum ones that match or are unisex so I can wear one to.thanks for your help.oh and below is the ring im going to give her when i give her the engagement ring.thanks!

http://www.jamesallen.com/Engagement/Three-Stone-Settings/Platinum-Round-Brilliant-Diamond-Engagement-Ring.html