Search Results
Fine Jewelry University Articles matching: “FB 10k Inside right no”
Showing only FJU Article results. Click here to show all results.
Fine Jewelry University (Show All FJU Articles)
-
Learn Secret Diamond Buying Skills From a Professional Diamond Buyer
…The point weights have nothing to do with the cut of a diamond just how much they weigh. Diamond professionals love insider terms. It adds to the mystic of the diamond in their eyes. There are many more ways to describe a diamond’s weight … clarity grading. Those terms are important to diamond professionals. But how can a diamond buyer effectively grade? Insider Secrets of Diamond Grading These insider secrets to diamond grading allow for fast, accurate assessments that are …
-
Measuring Gold Weight
…. Others say they are both a pound so they weigh the same. Both are wrong. How can this be? Tradition. Gold is not weighed in the ordinary weights. Gold is weighed in the troy measurement system. One ounce of gold is not the same as the… a pound of gold weighs more than a pound of feathers.” Unfortunately there is one more piece of the puzzle. We all know 16 ounces equal a pound. True in the avoirdupois system, but not in the troy. In the Troy system only 12 ounces …
-
Gem in the Spotlight: Alexandrite
… counterpart is very affordable. So no matter the occasion or budget, our gemologists will be able to find the right stone for you. Contact us today to get … night, more expensive than diamond and more illustrious than sapphire, emerald, or even ruby, alexandrite has been known around the world as one of the most sought-after gems for the better part of 200 years. But, what makes this stone… are less prone to impacts than rings, for example. Alexandrite isn’t the only stone to display color-change phenomena. There are color-change varieties of many gems including sapphire, tourmaline, spinel, garnet, etc. Alexandrite is, …
-
Jewelry Solder: What You Should Know
… jewelry? What is Solder? To answer this question we first have to understand metal alloys. If you haven’t already, now would be a great time to read our article on gold purity . Now you should know that the metals that make up our …, but the same concepts also apply to silver and platinum as well. If your ring is made out of 14 karat gold, you know that approximately 56% of it is gold with the rest being made up by a variety of different metals like silver, copper…
-
Gem in the Spotlight: Emerald
… these inclusions are referred to as jardin (the French word for garden) because they look like moss or a garden inside of the stone. These inclusions are tiny fissures, bubbles, or crystals that are visible to the naked eye. These …and epoxy being the most. The basic technique involves submerging the stone in the desired liquid (oil, resin, etc.) inside of a vacuum chamber. Then a vacuum is applied which pulls all of the air out of the cracks and draws the filler into…
-
Is a Lab Grown Diamond Right for Me?
…physics?). Even more unfortunately, the diamond industry suffers from a lot of misinformation and paranoia both from inside the trade and from outside observers. I have heard people say that natural diamonds come with a 400% mark up, or … is a big decision. For most of us, buying a diamond is a significant financial undertaking, and we want to get it right. Unfortunately, understanding diamonds takes a lot of specialized knowledge that most people don’t have (anyone …
-
Gem in the Spotlight: Pearl
…. It is a giant clam pearl that weighs over 60 pounds. The pearl was discovered by a Canadian fisherman who found it inside a giant clam that he had caught off the coast of the Philippines. The Giga Pearl has a unique shape and texture, … collectors and jewelry designers. Mabe Pearls: Also known as a blister pearl, mabe pearls are grown against the inside shell of a mollusk, rather than within the body of the mollusk itself. This creates a flat, rounded pearl that has a …
-
The Magic of Polarized Light
… to as snake banding, and it is a result of how the gem is formed. When the gem is cast, as most glass gems are, the inside cools at a slower rate than the outside. This is because the center retains more heat. As it cools and contracts, … wouldn’t work in the same way, and the latest blockbuster movie wouldn’t pop off the screen the way it does now. Polarizing filters even have uses beyond visible light finding critical roles in tools that work with radio waves, …
-
How Are Lab Grown Diamonds Made?
… in the field. In 1893, he claimed to have successfully made a diamond by heating charcoal to 3,500 degrees Celsius inside a carbon crucible. Many attempts were made to reproduce his techniques with some reported successes, but none could … this impressive feat. We have only recently been able to produce gem quality, lab grown diamonds that are large enough to be used in jewelry. But, how is it done? Early Efforts Throughout history, many people have claimed to have …
