By: Jeffrey M. Bertman Graduate Gemologist Nearly all rings can be resized without any discernable sign of alteration. If a ring needs only a quarter

By: Jeffrey M. Bertman Graduate Gemologist A diamond’s grading report will reveal whether (and to what degree) the gemstone “fluoresces,” the trait that some diamonds

By: Jeffrey M. Bertman Graduate Gemologist The birthstone for July has been referred to as “a drop of the heart’s blood of Mother Earth” in

By: Jeffrey M. Bertman Graduate Gemologist While not everyone can afford a 3-carat diamond, there are techniques that any woman can employ to take her

By: Jeffrey M. Bertman Graduate Gemologist When it comes to the boldcolored gemstone pieces that have become so popular in recent years, there has been

By: Jeffrey M. Bertman Graduate Gemologist Sparkling diamond jewelry is often compared to stars. Not only is this an apt metaphor, it speaks of the

By: Jeffrey M. Bertman Graduate Gemologist The big news concerning pearls is the fact that pearl lovers have more options than ever. While the classic

By: Jeffrey M. Bertman Graduate Gemologist Renaissance goldsmiths produced a new style of marriage ring known as the “gimmel ring,” which has two hoops that

By: Jeffrey M. Bertman Graduate Gemologist Those fortunate enough to have been born during the month of May have emerald as their birthstone. While the

By: Jeffrey M. Bertman Graduate Gemologist Those with an appreciation for estate jewelry should be familiar with the terminology that defines older styles and periods.