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Fine Jewelry University Articles matching: “Star 763 vi”

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Fine Jewelry University (Show All FJU Articles)

  1. Morganite is a beautiful soft-pink gemstone

    Gem in the Spotlight: Morganite

    … pastel or pale in color by nature and known for its transparent peach-pink hue though it also occurs as soft pink, violet-pink, or pale salmon. It is the subtle, understated nature of Morganite’s color that sets it apart from many of … scale which is comparable to emerald, topaz, and spinel. Its refractive index is 1.560 – 1.600, and its specific gravity is 2.67 – 2.90. These characteristics help identify Morganite as beryl and distinguish it from other pink …

  2. Lasers are now used for jewelry repair

    Laser Jewelry Repair

    … you probably think of blowing things up (all you sci-fi people) or high tech scientific experiments or even crazy villains trying to take over the world with a “laser”. One of the last things you think a laser can do is to work on your… to repair our customer’s jewelry. Lasers can repair an antique enameled pin without damaging the enamel or leaving visible signs of the restoration work. Our laser can fix jewelry without removing the stones or running the risk of …

  3. Group of loose amethyst gems emerald cut trillion and oval

    Gem in the Spotlight: Amethyst

    … throughout history. Gemology Amethyst is a variety of quartz that is colored by the presence iron and aluminum. The violet color of amethyst can range from a pale lavender to a deep, dark purple, and it is often found in shades of pale…Amethyst has the same refractive index as other varieties of quartz at 1.54-1.55 and is doubly refractive. It has a vitreous polish luster and its specific gravity is 2.66. Its chemical composition is SiO2. History and Lore The rich …

  4. A group of art deco and art nouveau rings together

    Art Deco vs. Art Nouveau Style Jewelry

    … which led to very different expressions in jewelry. Once you learn about the fundamental styles of each, you will start to see their influence everywhere. They are also important guide posts that can aid in dating vintage and antique …, plique-à-jour (stained glass inspired enameling), and intricate metalwork. Art Deco, on the other hand, stands in stark contrast to the unruly, free-form expression of its predecessor. Geometric Precision: Art Deco jewelry is …

  5. Learn Secret Diamond Buying Skills From a Professional Diamond Buyer

    … determine the price. In the final analysis, the price of a diamond is whatever two people agree it is. The easiest starting place for diamond value is carat. All carat describes is how much a diamond weighs. Diamonds are small so the … Grading These insider secrets to diamond grading allow for fast, accurate assessments that are easy to learn. Let’s start with low grade stones. If you can see any inclusion with a non magnified look at the stone, the diamond is a lower …

  6. A collection of jade jewelry and loose gems

    Gem in the Spotlight: Jade

    … including pink, purple (often called lavender jade), blue, black, white, and the most valuable/desirable color: a vibrant green. The finest of all green jadeite colors is a saturated emerald green that is almost transparent, and it is … it a spot as one of the most important items in the global gem market. In fact, jadeite is often sold by the individual piece instead of by weight like most gems. This is because even small differences in color or imperfections can …

  7. 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, but this article … a car or a house will never be understood by some people. A big reason for this is that evaluating jewelry and arriving at an accurate value is not an easy skill set. It requires vast, detailed knowledge and experience together to do … of this, dividing up the jewelry in an estate can often lead to distrust and frustration. The Secret to a Fair Division of Jewelry The key to creating the right atmosphere to have an equitable division of wealth in an inheritance …

  8. Early attempts at making lab grown diamonds

    How Are Lab Grown Diamonds Made?

    … is to create an environment of extremely high pressure and temperature where diamond growth can occur. Each process starts with a small diamond seed which is placed in carbon and put under very high pressure and temperature to grow the …above 2,000 degrees Celsius. In this environment, the pure carbon melts and begins to form into a diamond around the starter seed. On December 16, 1954, a belt press was used to create the first reproducible lab grown diamond. The diamond…

  9. A single platinum wedding band

    Platinum

    … it hypoallergenic and ideal for those with sensitive skin. All the platinum ever mined would fit in the average living room. Platinum is rare, the coveted treasure of discerning individuals. Platinum is one of the strongest and most …. Some of the world’s greatest treasures are set in platinum, such as the Hope Diamond. It is also one of the heaviest, weighing 60% more than gold. The word platinum sometimes enjoys a cachet higher even than gold – witness all those …

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