Are rubies tacky as a Valentine's day gift?

I heard that the emerald gemstone was thought to be attributed with special powers in history. Is it true?

How can I keep my gemstones from falling off of my diamond engagement ring?

I have some opal set jewelry, how do I care for this birthstone?

What physical properties do opals possess? Where do these gemstones come from?

Are diamonds and gemstones cut by hand or by machines?

What is a Tanzanite gemstone? Is it considered a rare and precious gemstone? Is it therefore an expensive gemstone?

Can sapphire be pink?

Are pearls considered a precious gemstone?

What are the prices of gemstones?