Warning: You appear to be using an obsolete browser, and soon you may not be able to access our website. We strongly recommend that you upgrade your browser as soon as possible.

Search Results

Fine Jewelry University Articles matching: “Man made”

Showing only FJU Article results. Click here to show all results.

Fine Jewelry University (Show All FJU Articles)

  1. Unique inclusion in a lab grown diamond

    What Are Lab Grown Diamonds?

    In the simplest terms, lab grown diamonds are diamonds that have been made by people instead of mined out of the earth. If it’s so simple, you might wonder why there’s an entire article below… the key that unlocks this entire question. Synthetic can mean artificial or even fake. Synthetic can also mean manmade, copied, unreal, or even imitation. But, in this context, what do we mean when we say “synthetic diamond”? In the … misrepresentation has seriously confused what the term “synthetic” means, and it’s why most producers of manmade diamonds prefer the term “lab grown” over “synthetic.” In order to appreciate this fully, it helps to understand a little …

  2. Early attempts at making lab grown diamonds

    How Are Lab Grown Diamonds Made?

    …was demonstrated. Henri Moissan was one of the early pioneers 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 … of deep volcano brings them up to where humans can find and mine them. The first successful synthetic diamonds were made by mimicking nature with High Pressure/High Temperature (HPHT) manufacturing. There are three basic manufacturing …

  3. A computer rendering of a fake diamond

    Fake Diamonds: The Great Diamond Attack

    …thermal inertia testers) is the front line in finding diamond fakes or look a likes. Modern science has developed a man made gem that can fake out the standard diamond tester. Moissanite is lab-created, silicon carbide, and it gives a …, refractive index of 2.65, dispersion of 0.0104, and a specific gravity of 3.21. More creative uses of this man made gem are in the pipeline. The Big Bad Synthetic In the gem world we use words with particular meanings. Synthetic is one of …

  4. Synthetic Gems: The Whole Story

    …have these gems. It took over a hundred years and millions of dollars of research to create what nature can produce. Man made gems come in many forms. Every thing from simple glass to plastic to high tech chemical tongue twister like …In gemology we call this a synthetic gem. Synthetic gems are not bad, fakes, or the curse of a modern society. So a man made synthetic ruby has the same exact chemical formula and crystal structure and optical characteristics as a natural …

  5. Alternative metal wedding band options for men

    Alternative Metals for Men’s Jewelry

    … grade) being the most commonly used due to its incredible strength and workability. Our rings at Arden Jewelers are made from aircraft grade 5 titanium. Titanium is a chemical element with the symbol Ti and atomic number 22. It is …. Overall, titanium is a splendid choice for a man’s wedding band. It is light weight, has the cool image of being made of aircraft metal, and is named after gods. It has a contemporary look, an affordable price, and comfortability making…

  6. Single white round pearl on white background

    Gem in the Spotlight: Pearl

    …are considered “real” or genuine pearls. Fake or imitation “pearls” would refer to beads or objects that are made to look like pearls but are in fact a different material altogether (e.g. plastic, shell, or some type of composite). …cherished for hundreds of years. Only more recently have cultured pearl farming techniques been introduced that have made these incredible gems more widely accessible. The La Peregrina pearl is one of the most famous natural pearls in the…

  7. Collection of many different styles of jewelry clasps laid out together

    Types of Jewelry Clasps

    …-and-eye clasp which was used by ancient Egyptians and is the oldest known clasp style. This type of clasp was often made from softer metals like gold or copper and used to fasten necklaces and bracelets. The hook-and-eye clasp was also … and mass produced for modern jewelry. CONS Longevity – Spring rings tend to wear faster over time because they are made to be lightweight. If this is a chain that you are taking on and off daily, spring rings will wear out faster than …

  8. Frequently Asked Question about Jewelry

    … Value can easily change considerably over a relatively short period of time. Appraisals are most often used for insurance purposes. What’s new with diamonds? Technology is changing the very nature of diamonds. First, new synthetic (man made) diamonds of gem quality are coming into the market now. Next, companies can now change the color of diamonds. They are making the diamonds both more transparent (whiter) and more colorful. Some colors are more vibrant then natural …

  9. Rough lab grown man made diamonds

    Is a Lab Grown Diamond Right for Me?

    … industry has been around for a long time. It’s quite rare that something truly new comes around. Even though manmade diamonds have been around decades, we have only recently begun to see them reach a level of quality and size that is …you are considering a lab grown diamond, be sure to checkout Balance , our own collection of unique engagement rings made exclusively … less energy to grow a diamond in a lab than it does to dig it out of the ground. There is also no need to displace many tons of earth to create a lab grown diamond. You can, with 100% certainty, know the origin of your diamond. The …

Subscribe