Combining 18 years of comprehensive jewelry industry experience with a specialized foundation in chemistry and crystallography, Dr. Nygren offers scientifically informed and trustworthy evaluations of diamonds, gemstones, and high-end timepieces.
Dr. Nygren has advanced training in gemology, jewelry appraisal theory, and regularly attends jewelry conferences, seminars, and training sessions to remain current with constantly fluctuating world market conditions and gemological scientific progression.
At CN Appraisals, we provide expert jewelry appraisal conducted by a GIA Graduate Gemologist, delivering a reliable and professional assessment you can trust. We offer an unbiased and independent evaluation which is not tied to any big-box store or forced retail mark-up.