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: “Do you buy old rubies”

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

Fine Jewelry University (Show All FJU Articles)

  1. Beautiful iolite jewelry and loose gemstones

    Gem in the Spotlight: Iolite

    …ios” meaning violet. Unlike many other popular gems, iolite cannot be heat treated to enhance its color. The color you see is the natural color of the stone when it was first discovered. This adds value to many gem buyers who don’t want … being able to see the sun, iolite was used to find north. This phenomenon can still be observed today. However, if you ever need to find north, I would recommend a different approach. Just use the finger that your iolite jewelry is worn…

  2. Lasers are now used for jewelry repair

    Laser Jewelry Repair

    When you hear laser you probably think of blowing things up (all you sci-fi people) or high tech scientific experiments or … 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 intricate jewelry. Well, laser technology is making it possible to work on jewelry that once was impossible to fix or too …visible signs of the restoration work. Our laser can fix jewelry without removing the stones or running the risk of solder flowing into the hinge and destroying its mobility. Antique filigree that is broken can be repaired. Restoring …

  3. Strand of pearls

    How to Clean Pearl Jewelry

    … considered by many to be symbols of purity and chastity. But even symbols of purity get dirty from time to time. As you know pearls are produced when a mollusk secretes nacre to form a covering around a foreign body in its shell. Pearls…’s surface. Therefore special attention should be used when cleaning them. Pearls should be the last thing that you put on and the first thing that you take off. Common personal products like cosmetics and perfume can severely damage …

  4. Tsavorite garnet is a rare and beautiful green gem

    Gem in the Spotlight: Tsavorite Garnet

    … the immune system, breathing, and metabolism. Care and Cleaning Tsavorite is rated as “good” for everyday wear. You should avoid sudden temperature changes and never steam clean your Tsavorite Garnets. Ultrasonic cleaners are usually … a soft toothbrush and a solution of mild dish soap and warm water. Why Tsavorite Tsavorite has all of the qualities you want in a gemstone: beauty, rarity, intrinsic value, and romance. With its natural, fresh green color in a variety …

  5. A single platinum wedding band

    Platinum

    Everything you ever wanted to know (and more) about Platinum and its use in jewelry. Platinum is one of the rarest and most durable… 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 platinum albums and credit cards… lifetime of everyday wear. Its density and weight make it a durable jewelry metal. Platinum does not wear away and holds precious stones firmly and securely. Like all precious metals, platinum scratches. However, the scratch on a …

  6. Morganite is a beautiful soft-pink gemstone

    Gem in the Spotlight: Morganite

    … has an excellent stability rating, and the stone requires no special treatment once it has been enhanced. As you may know, the most important factor in determining the value of a colored gemstone is: color. Morganite of a pure, medium … a relatively new addition with its first recorded discovery occurring in California in the early 1900s. This means you won’t find any tales of ancient kings wearing Morganite on their crowns or other such legends. Morganite’s lore and …

  7. A computer rendering of a fake diamond

    Fake Diamonds: The Great Diamond Attack

    … diamond from all the modern possibilities is quite 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 …make choosing the diamond an easy task with these older lookalikes. Apathy and sloppy observation can let one of the older lookalikes get by, but generally the profession is dealing with these well known simulants easily. The diamond …

  8. Peridot is a bright yellow-green gemstone

    Gem in the Spotlight: Peridot

    … of the sun”. It was believed that peridot could chase away evil spirits and dissolve curses but only when set in gold. Peridot is the birthstone for August. It is also the accepted anniversary gemstone for the 16th year of marriage. … over the pronunciation of peridot. It is actually pronounced “pear-a-doe” instead of “pear-a-dot” although you will find many, even in the jewelry trade, who use the mispronunciation on a daily basis. The name “Peridot” is simply a …

  9. A diamond with cartoon red blood over the top of it

    What are “Blood Diamonds”?

    … conflict free sources. The flow of conflict diamonds has been reduced to considerably less than 1%. Arden Jewelers buys diamonds only from companies that are committed to the Kimberley Process. now more than 99% of the world’s diamonds …health system and employment out look is substantially benefited by diamonds and a good government. When people stop buying diamonds, they really hurt the developing countries that are benefiting from the legitimate sale of diamonds. We …

Subscribe