(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 ...

Rubies fused with glass have been sold as natural stones in department stores. Nov. 4, 2009— -- Imagine spending thousands of dollars on a piece of jewelry only to find out it's not what you paid ...

WASHINGTON -- Five years ago, Peter Buck purchased one of the world's most fabulous rubies for an undisclosed sum and donated it to the National Museum of Natural History in memory of his wife. The ...