W hen I think of the color slate, I think of the sleek stone, one that's a little rough around the edges, and perfect for ...
Lapis lazuli, valued like gold, has a rich 6,000-year history. Its primary source is Afghanistan's Badakhshan province, where ...
Excerpt: Once cherished by ancient civilisations from Egypt to Mesopotamia, lapis lazuli, often dubbed "blue gold," continues ...
Shark Tank investor Kevin O'Leary, in a recent Instagram video, sat down with Teddy Baldassarre and analyzed the Louis Erard Excellence Régulateur Lapis Lazuli.
GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...