Aurichalcite Another Commercial U.S. Facility Offers HPHT Annealing for Diamonds Challenges in Recognizing a Color Attribute’s Effect on Color Grading Fancy Colors Diamond “Pearl” Necklace Internal Laser Drilling Update Unusual “Pink” Diamond High-Quality Synthetic Jadeite from General Electric Cobalt-“Diffused” Sapphire Yellow-Green Schlossmacherite Beads To view the full section, download the PDF above.
Aurichalcite Another Commercial U.S. Facility Offers HPHT Annealing for Diamonds Challenges in Recognizing a Color Attribute’s Effect on Color Grading Fancy Colors Diamond “Pearl” Necklace Internal Laser Drilling Update Unusual “Pink” Diamond High-Quality Synthetic Jadeite from General Electric Cobalt-“Diffused” Sapphire Yellow-Green Schlossmacherite Beads To view the full section, download the PDF above.
