Includes 32 photos of various pearl features for visual reference
Covers GIA's 7 key pearl value factors for comprehensive classification
Published in the Summer 2021 issue of Gems and Gemology journal
Suitable for educational and professional use in gemology settings
Summarized by Shop
32" x 20" (80 x 50 cm)
This wall chart contains a selection of photos showing the appearance of numerous features a gemologist might observe when viewing cultured pearls. Published in the Summer 2021 issue with the article by Joyce Wing Yan Ho and Sally Chan Shih, “Pearl Classification: The GIA 7 Pearl Value Factors,” Gems & Gemology,