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Fine Jewelry University Articles matching: “is 14K G S pure 14 K gold”

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Fine Jewelry University (Show All FJU Articles)

  1. A pile of scrap yellow gold jewelry

    Gold Purity and The Differences Between White and Yellow Gold

    … person to another. Gold is an expression of love. Gold Purity Is all gold the same? We hear a piece of jewelry is pure gold or solid gold or 24 karat gold, but what does it all mean? Gold used in jewelry like wedding rings can come in …gold. Gold’s karat grade is used to express the proportion of gold in an alloy or the quality of a gold alloy. Fine (pure) gold is 24 karat. The proportions in other karat grades are listed in the table below: Karat Parts Gold to Alloy …

  2. A White Gold band next to a Platinum band

    The Difference Between White Gold and Platinum

    … palladium. The white color is achieved by a careful choice of the alloying metals, which bleach the deep yellow of pure gold. The amount of alloy mixed with gold is called its karat. The key to understanding gold karat is the karat value… and 41.7% alloy. The white color is achieved by a careful choice of the alloying metals, which bleach the yellow of pure gold. Platinum is a naturally white metal. It does not need to be alloyed for color. Jewelry platinum is typically …

  3. See the Star White Gold difference

    Star White Gold

    …beauty are all reasons to choose white gold. White gold compliments diamonds. White gold is bright. White gold has a pure reflexive look. White gold is white…or is it? White gold can be compared with gasoline. There are generally three … makes for a gorgeous piece of jewelry, and the clean white gold shows off diamonds to their fullest brilliance. Pure Star White gold enhances so many jewelry designs. See the Star White Difference When you buy a piece of quality jewelry …

  4. Measuring Gold Weight

    The old riddle goes: what weighs more a pound of feathers or a pound of gold? Some say gold because it is heavier. Others say they are both a pound so they weigh the same. Both are wrong. How can this be? Tradition. Gold … in the troy measurement system. One ounce of gold is not the same as the ordinary ounce (really called avoirdupois ounce). The best way to understand this is to convert them both to a uniform system. A gram or gramme is a standard …. You say, “Aha! Gold weigh more, so a pound of gold weighs more than a pound of feathers.” Unfortunately there is one more piece of the puzzle. We all know 16 ounces equal a pound. True in the avoirdupois system, but not in the troy. …

  5. Nickel in jewelry can cause allergic reactions

    What to Do When Your Ring Irritates Your Skin

    … black or green when they wear certain jewelry. One of the most common metal allergies is Nickel which is added to pure gold in many white gold alloys. The Nickel is what makes the gold white, but it can also cause an allergic reaction. …Nothing is more frustrating than being unable to wear your engagement ring or other jewelry because it irritates your skin. Don… you have when faced with this problem. The first step is to try to determine what the cause of the irritation is. There are actually several different possible causes and it’s easy to waste a lot of time and money trying different …

  6. Retipping is an important jewelry repair technique

    Jewelry Repair FAQ

    …feel for how your jewelry wears and what the best schedule to come in is. What do they add to gold to make it white? Pure gold has a rich yellow color and is very soft. When we make gold jewelry, we mix pure gold with other metals to … different colors and properties. Because silver is naturally a white metal, many people believe it is mixed with pure gold to create white gold. In truth, even a high percentage of silver content will not result in a white gold alloy. …

  7. Jewelry solder is different than normal jewelry metals

    Jewelry Solder: What You Should Know

    … is a new molecule that does not have the same color properties as the old one which leads to discoloration. Unlike pure gold, base metals are not nearly as resistant to tarnishing. These metals can easily have those chemical reactionsSolder is the unseen “glue” that holds most jewelry together. If you have ever had a ring sized, a chain repaired, or your … in action. But, what is solder and how is it different than the rest of the metal that makes up your jewelry? What is Solder? To answer this question we first have to understand metal alloys. If you haven’t already, now would be a …

  8. Morganite is a beautiful soft-pink gemstone

    Gem in the Spotlight: Morganite

    … it from other pink gemstones. Morganite is commonly heat treated to remove yellow and orange hues and to achieve a purely pink stone. This type of enhancement has an excellent stability rating, and the stone requires no special treatment…As you may know, the most important factor in determining the value of a colored gemstone is: color. Morganite of a pure, medium pink color is the most valuable. If the pink color is too light the stone often looks washed out and if the …

  9. Early attempts at making lab grown diamonds

    How Are Lab Grown Diamonds Made?

    … over 1.5 million pounds per square inch and temperature 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 …plasma using microwaves, lasers, or other techniques. The ionization breaks the molecular bonds in the gases and the pure carbon adheres to the diamond seed and slowly builds up into a crystal, atom by atom, layer by layer. The CVD …