THE COLOR OF GOLD
By: Jeffrey M. Bertman Graduate Gemologist Although some people think that all gold is yellow, gold is often alloyed with other metals to [...]
admin2018-05-14T21:32:12+00:00October 1st, 2016|
By: Jeffrey M. Bertman Graduate Gemologist Although some people think that all gold is yellow, gold is often alloyed with other metals to [...]
admin2018-05-17T10:11:23+00:00November 6th, 2014|
By: Jeffrey M. Bertman Graduate Gemologist When the term “diva” was originally coined to mean the primary female singer in an opera company, [...]
admin2018-05-17T10:07:29+00:00October 23rd, 2014|
By: Jeffrey M. Bertman Graduate Gemologist Essentially, the highly proficient watch known as a “chronograph” occupies the same place on wearers’ wrists that [...]
admin2018-05-17T10:05:51+00:00September 18th, 2014|
By: Jeffrey M. Bertman Graduate Gemologist There has been a creative explosion recently in the ways that rings are designed and worn. While [...]
admin2018-05-17T10:03:04+00:00February 10th, 2014|
By: Jeffrey M. Bertman Graduate Gemologist While many pieces of estate and heirloom jewelry have a great deal of character and carry much [...]