The Science of Phenomenal Gems, a Summary of Pegmatites, and a Cutter’s Remarkable Journey
Emeralds and Beryl from Kazakhstan and Ukraine
Identification of the Endangered Pink-To-Red Stylaster Corals by Raman Spectroscopy
All corals within the Stylasteridae family (including the Stylaster genus) are listed in Appendix II of CITES.
Internal Structures of Natural Pearls from Pinctada maxima, Identification of Resin-Filled Turquoise, Spinel Inclusions Chart, and More……
Prida Tiasuwan (Pranda Jewelry Group)
Wearable Art Jewelry Supporting Families in Guatemala
GIA 7 Pearl Value Factors: An Update on Nacre Classification
Iridescent Gems Cut from Hinge Ligament of South Sea Pearl Oyster (Pinctada maxima)
Diamond Trader Ishaia Gol
Multilayered Laboratory-Grown Diamond
Mystery Pebbles in Quartz
Quarterly Crystal: Unique Phantom in Diamond
Well-Formed Rutile Star in Quartz
“Soap Bubbles” in Yellow Sphene
“Sugar Plum” in Titanium-Diffused Blue Sapphire
Spring 2024 Auction Highlights
Unusually Large Flux-Grown Synthetic Sapphire
A Visit to Clarity Diamond’s CVD Facility
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