Kybele LLC
Çiğdem Lüle, PhD, FGA, GIA GG, DGA
Dr. Lüle is a mineralogist and an award winning gemologist. She provides independent mineral,
gem, and jewelry appraisals and consultation. Dr. Lüle has experience in providing litigation
support, and has been retained to testify in federal court. Her clients include Federal Bureau of
Investigation the Securities and Exchange Commission, US Marshals Service, US Customs and
Border Protection, law firms, gem and jewelry corporations, museums, and collectors. Her service
mark TheGemAppraiser℠ was obtained in 2022.
She is the Executive Director of AIJV (Association of Independent Jewellery Valuers) advocating the
importance of independent appraisal profession since 2022.