If you are a rock hound this is the place for you. A tour here is a real treat. More

Would not have known about this if I hadn't read about it on Trip Advisor. Free tour by very knowledgable guide. Interesting displays of every gem you can imagine. Need picture ID and make reservations in advance. Worthwhile! More

What a beautiful campus - lucky people who get to study here. The diamond and gem displays are spectacular and the student jewelry assignments were making me drool. Very informative displays as well for those of you who can tear themselves away from all the sparkly displays. More

The GIA is a great place to visit. I have been to Carlsbad for years and never hear of this place till i read the last persons review and decided to go. It was so worth it!!! We left a message on Sunday night and got a call back on Monday booking us a reservation for a tour on Tues... More

For those who are interested in doing something different than the normal tourist activities, it is definitely worth a visit to the Gemological Institute of America (GIA). This is a training facility, a research facility and a museum of gems. Free tours are available, but one must call a minimum of 24 hours in advance to determine availability and schedule... More