Provenance and Grading of Pink Diamonds
January 22, 2024 – 8.30amPT, 11.30amET, 4.30pm London
Instructor: BRANKO DELJANIN
- Testing of pink natural diamonds with standard and advanced lab instruments
- Major sources of pink diamonds on 4 continents and characteristics by country
- 3 grading systems for grading colour of pink diamonds: Argyle, GIA and CGL/GRS
- Certification and Valuation of Argyle and non-Argyle pink diamonds