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Gemology Faculty

Diana Sanders CinamonProgram Facilitator

Diana Sanders Cinamon
(909) 883-6006

Courses Taught:
Antique and Period Jewelry

Diana Sanders Cinamon is a gemologist and personal property appraiser of antiques, fine art and jewelry. Diana has taught antique and period jewelry classes since 1998. Her book “Estate Jewelry, 1760 to 1960”, is used as the text book for her class, with the 2nd edition released in June. She is also the author of “All About Antique Silver with International Hallmarks”.
Diana has a Bachelor of Science Degree in Business Administration from California State University, Long Beach and received her AA in Gemology from Santiago Canyon College in 2001.She is also received her certificate from The College for Appraisers (GCA), in 1998.

Elaine Ferrari-Santhon

Elaine Ferrari-Santhon

(949) 374-4694

Courses Taught:

Gem passionista Elaine Ferrari-Santhon began her education early on by frequenting neighborhood Jewelry stores, attending gem and jewelry shows, and digging for more information on what she saw and heard. This unwavering interest eventually led her to jobs in the gem industry. After stints with retail and wholesale jewelers and working trade shows, Elaine earned her Graduate Gemologist (G.G.) degree in residence at the Gemological Institute of America (GIA) in 1994.
Subsequently, Elaine held positions teaching online and resident courses in diamonds, diamond grading, colored stones and gem identification at GIA for more than 10 years. With her expertise and enthusiasm, Elaine also researched, developed and presented lectures on gemology and co-developed GIA's junior gemology program.
In addition to being a Graduate Gemologist, Elaine is a GIA Accredited Jewelry Professional and an American Gem Society Certified Gemologist.