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: “Tiffany co”

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

Fine Jewelry University (Show All FJU Articles)

  1. Evaluating inherited estate jewelry can be tricky

    How to Value Inherited Jewelry

    When a loved one passes away, among all of the other challenges and difficulties, there comes the need to divide the jewelry portion of the estate. Arriving at a fair and equitable division can be tricky, … we begin, if you would prefer more personalized information, please feel free to reach out to us . We offer a free consultation where our jewelry experts will sit down with you and explain the different types of value and how they … not one set number. It changes with the situation (who is buying, and who is selling) and the marketplace (global economy, commodity prices, local jewelry market, etc.). And, it changes with time and styles. Unfortunately, jewelry …

  2. Early attempts at making lab grown diamonds

    How Are Lab Grown Diamonds Made?

    … 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 reproduce his techniques with some …. Diamond growing naturally takes place about 100 miles below the earth’s surface. Why? Because that is where the conditions of extremely high pressure and high temperature needed for diamond formation are naturally found. We see …

  3. Frequently Asked Question about Jewelry

    Here we answer some of your questions about jewelry in general. If you have a question you’d like answered, please contact us and we would be happy to help. What is a Gemologist? A gemologist is one who studies gems and jewelry … them, can judge the elements and their beauty and value, and can apply this knowledge. This training and experience combine to make a gemologist. A gemologist like other professionals must keep up with current advancements in the field…

  4. How to Sell Jewelry on eBay and Other Websites

    …, or a story? You must have a way for them to buy and return without losing the money or jewelry. An escrow account is usually a good option or you can get paid first. Take a photo before you ship in case the shipper damages it or the … piece is damaged in transit. You must have a great description of your jewelry especially a nice gem because they could return it with a different gem (they could switch the diamond with a lower grade or even a CZ and claim that is …

  5. Single white round pearl on white background

    Gem in the Spotlight: Pearl

    …imagination and adoration of people from diverse backgrounds throughout history. They are both simple and infinitely complex. Let’s explore the science, history, and lore surrounding this most unique gem. How Are Pearls Formed? Pearls … the soft mantle tissue within. In response to the irritant, the mollusk secretes a substance called nacre to coat the object and protect itself. Over time, layer upon layer of nacre is deposited around the irritant, eventually forming …

  6. Collection of loose and mounted quartz gems of various types

    Gem in the Spotlight: Quartz

    What is common and yet rare? What is well known but surprising? What is affordably priced sometimes and sometimes unattainably … all these questions you would be right (but naturally you looked at the title and knew). Quartz is one of the most common minerals on earth. Many quartz varieties are cut into gemstones, but some varieties are very rare. Some are …+ per carat. Quartz is a gemstone with surprising variety. The most important reason for this variety is that quartz comes in 3 main forms: macrocrystalline, microcrystalline and cryptocrystalline. Within each of these broad categories…

  7. Old mine cut diamond example

    The History of Diamond Cuts

    One of the earliest recorded statements about diamonds is: “the substance that possesses the greatest value, not only among the precious … rose cut or rosette cut. The rose cut looks like half a diamond to modern eyes. It has anywhere from 3 to 24 facets coming to a point in the middle. But its most recognized aspect is the flat bottom. Basically, it is a crown without a … 3 facet rose cut looks a lot different than a 24 facet rose cut. Some cuts can vary by multiple facets and still be considered properly cut. With other cuts even changing 1 facet would result in the diamond being labeled a miss-cut (…

  8. Fake Diamonds: The Great Diamond Attack

    A popular game show would have three people all say that they were someone and the contestant would try to find out who was the real person. Technology has created many new diamonds and diamond … demanding. So what is a real diamond? Let’s start with the older diamond look a likes, (CZ, GGG, YAG, Synthetic corundum and spinal, Glass) or simulants are quite easy to separate. The diamond tester and understanding gem properties … 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 positive reading on a diamond tester. But science fights back with a Moissanite tester. This…

  9. The 4 Cs of Diamonds

    Diamond Buying Guide: The 4 C’s

    … to fit. Unless you work in the jewelry trade, it can be hard to know what size you want. The photo above shows some common diamond carat weights and how they look in comparison to each other. Cut The Cut of a diamond has two main … most popular diamond shapes. There are many more shapes than we can list here and there are even variations on the common shapes with more facets or different facet patterns. When you are choosing a diamond shape, keep in mind that …