(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 ...

It's July, and if you have a birthday this month, the ruby is your birthstone. Rubies have been called the "king of gems," symbolizing strength, power and love. And they don't come cheap.You can buy ...

Three of the four priciest gems in the world have been found in Kenya. In a prospect that places mining sector ahead of tourism, tea and coffee combined, mineral dealers say Kenya has emeralds, ...

In a world where trends come and go, gemstones stand as symbols of elegance, making them an ideal choice for any special occasion. Set them in a delicate pendant, a bold cocktail ring, or a pair of ...