Search Results
Fine Jewelry University Articles matching: “Red zircon”
Showing only FJU Article results. Click here to show all results.
Fine Jewelry University (Show All FJU Articles)
-
Gem in the Spotlight: Blue Zircon
Zircon may be last in the alphabet of gemstones, but it is first in sparkle. The crystal structure of zircon creates one of… found in any colored gem. In fact, before any of the manmade diamond simulates were made, the colorless version of zircon was used in jewelry to mimic diamond. Why? Natural zircon is known for its scintillation, brilliance, and flashes of … fire just like diamond. Zircon also is known for its variety of colors. Blue zircon is the most popular color. But, zircon can be almost any color you can imagine including red, yellow, orange, brown, green, champagne, golden, saffron, and…
-
The Birthstones
… a current day birthstone for this month. Learn more about Topaz and Citrine December’s Birthstones: Turquoise (Blue Zircon, Blue Topaz, Tanzanite) Turquoise is found in Egypt, Persia (Iran), Tibet, and the Americas. It has been treasured …to come via Turkey. Turquoise is associated with Innocence. Present day additions to December’s birthstones are Blue Zircon, Blue Topaz, and Tanzanite. Learn more about Topaz , Tanzanite , and Blue … of yellow to gold, bright orange to true orange, brown to cinnamon, pinks to greens, and of course many shades of red. Garnets are given as symbols of consistency, perseverance and good health. Garnet is also regarded as the gem of …
-
What Are Lab Grown Diamonds?
… that lies at the heart of our laser welder . The most popular diamond simulant by far today is synthetic Cubic Zirconia (CZ) . It is cheap to produce and sparkles very brilliantly. It is a great example of a synthetic gemstone that is a … confusion it can create. There is another diamond simulant that creates a lot of confusion. Diamond coated Cubic Zirconia (CZ) gems are produced using the same Chemical Vapor Deposition (CVD) technology that is used to produce lab grown …
-
How to Tell If a Diamond Is Natural or Lab Grown
… as natural diamonds, but we still want to be able to tell them apart. When it comes to diamond simulants like Cubic Zirconia (CZ) or Moissanite, it is easy to identify them because they aren’t diamonds. But, with lab grown diamonds, the … to analyze gems. One such machine is the DiaTrue screener which we have recently added to our own gem lab. This incredible machine is used by some of the world’s top gem labs and jewelry manufacturers daily, and it has already helped us…
-
Alternative Metals for Men’s Jewelry
…Overall, ceramic jewelry is a great option with space-age tech for someone who wants a non-traditional wedding band. Zirconium Zirconium is a natural element which begins with a silver color. Zirconium is then heat treated and exposed which… feature in the jewelry world as most black metals are the result of plating or antiquing which fades overtime. Zirconium is currently the only permanently black jewelry that is workable enough to allow the setting of diamond or other gems…
-
Gem in the Spotlight: Spinel
…can be created in a lab, synthetic spinel has been used to imitate many other gemstones (ruby, sapphire, tourmaline, zircon, etc.). In fact, the ubiquity of synthetic spinel may be part of the reason why most people have been slow to …even the best rubies, sapphires, tourmalines, and other more popular gems. For only the 3rd time in the last one hundred years, the industry is modifying the official birthstone list. Spinel will be joining peridot as the August …
-
Gem in the Spotlight: Tanzanite
… only found in one place on earth. In 2002 tanzanite was added as one of the birthstones for December alongside blue zircon, turquoise, and blue topaz. Tanzanite is believed to symbolize transformation and spiritual awakening. It is often … and how deep the color is. Less important, but still part of the equation, are the cut and clarity. As with all colored gems, the value of tanzanite comes from its color. Tanzanite has a Moh’s hardness of 6-7, making it about the same …
