– You may have heard that diamonds are the hardest substance known to man, and if you hit your diamond with a hammer, it would not break. This is NOT true and such action would probably result in great financial loss. A diamond is the hardest substance, however hardness is resistance to scratching and not […]
About Art Samuels
Art Samuels enlisted in the Navy at 19 and graduated from Purdue University in Computer Science. He spent 24 years on active duty, earned his “Wings of Gold” and retired as a Commander to South Florida in 1987. He quickly became one of the country’s top gemologists, owner of several wholesale and retail gem and jewelry businesses as well as a lecturer, author, and respected senior member of many nationally prestigious gem and jewelry organizations.