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Fine Jewelry University Articles matching: “what is 14 k”

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Fine Jewelry University (Show All FJU Articles)

  1. What are “Blood Diamonds”?

    … governments, and are used to fund military action in opposition to those governments, or in contravention of the decisions of the Security Council.” These diamonds are sometimes referred to as “blood diamonds.” In July 2000, the global… (NGOs) such as Global Witness and Partnership Africa Canada to create the Kimberley Process Certification System. This system was formally adopted in 2003 and guards against conflict diamonds entering the legitimate diamond supply …

  2. Gold Purity and The Differences Between White and Yellow Gold

    Gold, just the word brings to mind value, rarity, wealth, beauty and jewelry. But what is gold? Yes the scientists tell us gold is an element with the chemical symbol Au. We know it is the heraldic metal… 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 many forms. Basic to understand the uses of …wedding ring is 14 karat gold. So the only pure gold is 24 karat gold which is sometimes called 999 gold. Solid Gold What does the term solid 14k gold mean? Some engagement rings are advertised as solid 14k gold which means the ring is …

  3. Blue Zircon loose gems and jewelry

    Gem in the Spotlight: Blue Zircon

    …heat treatments. Zircon is a durable gemstone with good hardness on the Mohs scale (6 to 7.5).  However, Zircon has what is known as indistinct cleavage which creates a somewhat brittle tendency that can lead to chips, especially along …Zircon may be last in the alphabet of gemstones, but it is first in sparkle. The crystal structure of zircon creates one of the liveliest displays found in any colored gem. In… 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 color or fire just like diamond. Zircon also is known for its …

  4. Morganite is a beautiful soft-pink gemstone

    Gem in the Spotlight: Morganite

    … for everyday wear, and it can be worn as rings, pendants, earrings, necklaces, bracelets, pins, brooches, or whatever else you can think of. Morganite is considered very affordable, especially allowing for its rarity. But, it may be hard…Morganite is a beautiful, soft pink gemstone and a graceful expression of elegance. It is not a very well-known gem, but it … 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 the more popular gemstones. …

  5. 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 precious metals. Platinum’s rich, white luster enhances the brilliance and will … metals which can, in time, turn yellow or tarnish. Platinum belongs to the noble and precious metals family. It is resistant to tarnishing and discoloration due to chlorine and other chemicals. These factors, along with its strength …either on its own or as the setting for diamonds and other precious gemstones. Platinum jewelry does not fade or tarnish and keeps its looks for a lifetime. Platinum’s purity makes it hypoallergenic and ideal for those with sensitive …

  6. Lasers are now used for jewelry repair

    Laser Jewelry Repair

    … back into their life. Jewelry is a very personal item in our lives sometimes monetary worth has nothing to do with what gives it value. Now some basics, what is a laser? LASER is an acronym for “Light Amplification by the Stimulated … area. The jewelry’s intricate design and gems which are heat sensitive are safe from the heat with a laser. What type of metals can be laser welded? All the traditional metals can be laser welded, including base metals, karat gold, …

  7. Three loose rubies in a row triangle oval and pear shaped

    Gem in the Spotlight: Ruby

    For much of human history, rubies have been the most prized gemstone. But, what is it about this red gem that has captivated our hearts and minds for so long? Is it ruby’s color? It’s rarity, and …, is it something deeper? Whatever it is, ruby’s impact on humanity is broad and deep, with arguably the richest history of all gemstones. Gemology of Ruby Rubies are in the corundum gem family along with sapphires. Corundum is an … one of the hardest gems commonly used in jewelry second only to diamond (which has a Moh’s hardness of 10) and moissanite (which is in between). Rubies only occur in the color red which comes from trace amounts of chromium in the …

  8. A collection of jade jewelry and loose gems

    Gem in the Spotlight: Jade

    …and it has been an incredibly important part of Asian, Central American, and North American history ever since. But, what is jade, and what has given it such a prominent place in human history? The term “jade” actually refers to two …. These particular rocks are made up of silicon and oxygen as the primary components, but the other elements are what make them special. The arrangement of these atoms in its crystal structure is what gives jade its extraordinary …

  9. Alternative metal wedding band options for men

    Alternative Metals for Men’s Jewelry

    … out of shape, but it will break if enough shock or pressure is applied to it. Tungsten is a dense metal which is what gives it the high quality feel of gold or platinum and also what led to its use in armor piercing tank ammunition. … lightest ring on the market, but they are also very strong. This combination of high strength and light weight is what makes carbon fiber so popular with high tech designs from space craft to high performance sports. Carbon fiber is a …