Quality rules price in each variety, but not all varieties are equal
Or in all these different shapes, from brilliant to trilliant
Why we don't call gems "semiprecious" anymore
Gems are the perfect way to mark a significant anniversary: here's the official list
Should you rely on a certificate? Sometimes you can't believe everything you read.
Now that you have a gem, make sure the jewelry is worthy
Keep them clean (and don't forget to close the drain!)