Diamond is one of the world’s most popular gemstones. Its dazzling appearance and universal appeal have inspired a wide variety of less expensive look-alike materials. Knowledge and caution are essential tools for protecting yourself and your reputation. Join GIA Sr. Subject Specialist, Lisa Kennedy, GIA GG, as she covers the different materials that have been used as diamond simulants over the years, how to identify them, and how to protect yourself and your clients against misrepresentation and misconceptions about them.