A master of gem carving, jade, titanium and porcelain, visionary Hong Kong-based jeweler Wallace Chan seamlessly blends ...
Amethyst . A member of the quartz family, amethysts with intense, rich purple shades have long been considered the most precious of these n ...
Visit to Tanzania and Kenya marks 17 years of rigorous scientific studyCarlsbad, Jan. 30, 2025 (GLOBE NEWSWIRE) -- CARLSBAD, Calif. – January 30, 2025 – GIA field gemologists recently completed their ...