The 6,000-square-foot Gem and Mineral Hall was opened in May of 1978. Another 1,500 square-foot gallery titled Gemstones and their Origins was added in May of 1985. Together they comprise one of the finest exhibits of gems and minerals in the world. In 1989, Los Angeles magazine rated it as the finest permanent museum exhibition of any kind in the Los Angeles area.
NHM's gem and mineral collection of about 150,000 specimens is the most significant in the country, west of the Smithsonian. See More
Contribute to the growth of the Museum collection by adopting a MINERAL or a GEM! Learn More
There is always something new in the Gem and Mineral Hall! To better discover the world of gems, we offer to the public small temporary exhibits. We host premier venues for world-class gems and jewelry pieces.
Today and until November 30, 2013, we have pieces of jewelry made out of wonderful heart-shaped, fancy-colored diamonds on display! What a collection of spectacular, extremely rare, diamonds...
Be ready for it! The world famous Aurora Butterfly of Peace diamond collection will spend the winter with us! It will be on display from Wednesday, December 4th 2013 at night until June 3rd 2014.