William R. Lieberum

Cut info report: For round stones, and analysis of every facet rather than just reporting averages. Lower girdle facets length percentages, and girdle area result. Cut evaluation tools: AGS/PGS Performance Grading Software System to estimate the NEW AGS cut grade of round, princess and soon square and emerald cut diamonds.Sarin with New Dia Pro software reports, proprietary tests that show actual light leakage and Brilliance Scope Analyzer and Viewer. H&A VIEWERS,Gemprint Laser Identifacation system and registration availability as well. Also Genuine Firescope. The desktop AGS ASET as well and supplying images in the reports.Presentation model ASET viewer Other area of expertise: Damage and Internal Strain photos and analysis. Consumer fraud expert witness cases. Non attorney member of Florida Bar Assn. Wrote and lectured Florida Bar Continuing Education Classes in Valuation / Fair Market Value Issues. Guest Lecturer at FAU gemology class Summer 2006 Recent education: Evaluation of Damaged Jewelry Examination for CGA yearly qualification 2005 In process ofICGA designation membership with AGS. Previously a CGA retail member.Attended AGS Conclave Orlando FL - 2006 Color Hue Discrimination Testing 2006 Can receive directly from vendors: Yes Turn Around time: We will pick from several stones to determine which ONE is the one to test. Usually 48 hours for internet purchases. Other assignments may take longer, depending on scope of assignment. Master stone set: GIA AND AGS graded master set of DiamondsDO NOT USE CUBIC ZIRCONIA - The refraction of CZ is different than diamond,they are not the best comparison color grading stones.Gran 3000 Colorimeter for back up of color grading.