GIA offers several programs and courses online through an interactive eLearning format, and through its 12 campus locations around the world. The institute also offers corporate training programs and works with trade organizations worldwide to provide technical training in gemstones and jewelry.

Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.

GIA: Drink, Eat, Listen is a modern Greensboro restaurant and craft-cocktail lounge known for globally inspired share plates, an award-winning beverage program, and weekly brunch and dinner service.

Gia: Directed by Michael Cristofer. With Angelina Jolie, Faye Dunaway, Elizabeth Mitchell, Eric Michael Cole. The story of the life of Gia Carangi, a top fashion model from the late 1970s, from her meteoric rise to the forefront of the modeling industry, to her untimely death.

GIA Publications is a major publisher of sacred choral music, hymnals, sacred music recordings, music education materials, and other fine products.

Discover the largest selection of over 150,000+ GIA certified, conflict free diamonds. Design your dream engagement ring with Diamond Mansion loose diamonds.

Learn how to officially lookup a GIA certificate and to verify if it belongs to the diamond you're examining in this full GIA certificate check guide

A GIA diamond grading report provides an unbiased assessment of a diamond’s characteristics, including its 4Cs: carat, color, clarity, and cut. Before investing in a diamond, it’s essential to verify its GIA grading, guaranteeing that you’re making an informed decision based on accurate and trusted information