Areeya Manustrong, Promlikit Kessrapong, Kwanreun Lawanwong, Nanthaporn Nilpetploy, and Artitaya Homkrajae, September 4, 2019

Non-nacreous non-bead cultured pearls from the Pinctada maxima mollusk are characterized and compared with pen pearls in order to aid in origin separation.

Kwanreun Lawanwong, Nanthaporn Nilpetploy, Areeya Manustrong, and Artitaya Homkrajae, August 26, 2019

GIA researchers explore the differences between whole, blister, and shell blister pearls in this study using 33 samples from Pinctada maxima mollusks recovered off Broome, Australia.

Jennifer-Lynn Archuleta, August 15, 2019

A summary of the Summer 2019 issue of Gems & Gemology.

August 14, 2019

Alan Nacht continues a family legacy - Bernard Nacht & Co. – and his quest for unforgettable jewelry.

Sharon Bohannon, August 9, 2019

Escape to a warm-water paradise with these jewels and gemstones that evoke the ocean’s essence.

Russell Shor, July 22, 2019

Chow Tai Fook and GIA offer secure digital blockchain reports that document the diamond journey and grading information in one place.