For what it's worth, diamond ring is pretty common/popular in China. On a general note, I wish people could say "XXX isn't common in [insert your region]", ins

For what it's worth, diamond ring is pretty common/popular in China. On a general note, I wish people could say "XXX isn't common in [insert your region]", instead of "I guess XXX is an American thing". There are countries outside North America and Europe.