(CBS) --As you go shopping for a Mother's Day or graduation present and consider jewelry with rubies, do you really know what you're buying? Reporter Pam Zekman looked into complaints about the ...

"If you look at a top-quality, gem quality ruby versus the top quality of a diamond – let's say they're five carats each – the ruby is going to be much rarer and much more expensive than that ...

The timelessness of pearls’ beauty and the appeal they have been holding for people is undying. Besides the fact that pearls are appealing, they are considered valuable in astrology, healing and ...