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Gemological Institute of America-Carlsbad College & University ·$$

GIA is dedicated to ensure the public trust in gems and jewelry by upholding the highest standards of integrity, academics, science, and professionalism through education, research, laboratory services and instrument development.

Phone: (760) 603-4000

Cross Streets: Near the intersection of Armada Dr and Legoland Dr

Open now

  • Wed 8:00 AM - 5:00 PM

5345 Armada Dr Carlsbad, CA 92008 ·2156.76 mi

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Reviews

yelp
3.5 48 reviews
5 star
20 4 star
11 3 star
3 2 star
0 1 star
14
Jane R. 08/02/26

I always love visiting the Carlsbad campus of GIA, as well as their sessions and exhibits in Tucson! In Carlsbad, in addition to their gorgeous campus with sweeping Pacific views, I am especially...

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Gertrude W. 06/19/26

Today we drove from Los Angeles down to this beautiful museum! The people in my party are all gem enthusiasts so we were very excited. We scheduled our tour weeks in advance. When we arrived at...

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Carmen V. 07/01/26

The 'freebie & cheap deals' in me always finds the most amazing things around because remember the universe always provides and there is abundance everywhere. So recently I stumbled upon GIA...

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Dolphin W. 08/15/25

Dreadful business. I will NOT be using GIA for any of my gems. 1) I contacted GIA by email asking if they were able to provide an origin report for a purple spinel. They sent me a form response...

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Michael D. 06/10/26

Very disappointed with the eBay authentication service at GIA Carlsbad. I have years of experience in this business, yet twice in a row, they rejected 100% authentic items. Both were original Aldo...

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