What are the different price ranges for diamond engagement rings and how do they affect quality?

Can I get my girlfriend a blue diamond engagement ring? How much do blue diamonds cost anyway?

I want to get down on one knee to propose to my girlfriend, but I just wanted to know if i'm supposed to be down on a specific knee when I pull out the engagement ring?

Last year I proposed to my girlfriend - and she said 'No', claiming she wasn't ready yet. We're still together, and I want to propose again. Any tips?

I want to propose to my girlfriend and she has very particular taste. Should I try and surprise her with a diamond engagement ring I buy myself or take the safe route and let her pick it out?

My girlfriend has been dropping hints lately that she wants to get married. She's even picked out an engagement ring. I want to propose, but she's kind of ruined the surprise. Should I get her the engagement ring she picked out and forego surprises?

What's the best way to pay for a diamond engagement ring – cash or credit?

When and how did the tradition of giving diamond engagement rings start?

Any ideas for jewelry engagement gifts for men, beside rings? Is a diamond watch a good option?

My boyfriend just proposed to me, with a diamond engagement ring that used to belong to my grandmother. Apparently my mother slipped it to him behind my back or something. Anyway, I hate to say it but I feel totally gypped! I mean, he didn't even pick out