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Fine Jewelry University Articles matching: “Men wedding o”

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Fine Jewelry University (Show All FJU Articles)

  1. A pair of diamond stud earrings surrounded by different earring back options

    Styles of Earring Backs

    … back, this style is ideal for more valuable jewelry that you do not want any risk of losing. PROS Security – As mentioned, this option is ideal for valuable jewelry. Ease of Use – Simple and straightforward operation. Comfort – Just as …’s wear. CONS Wear Out – They are only made of rubber, and will get worn out fairly quickly. Security – Not recommended for use with valuable jewelry. Ear Wires (Shepherd Hooks) This style of earring is just a hooked wire, usually …

  2. Unique inclusion in a lab grown diamond

    What Are Lab Grown Diamonds?

    … is Strontium Titanate . This material became a popular diamond simulant in the 1950s. The 1960s brought the development of two simulants: Yttrium Aluminum Garnet (YAG) and Gadolinium Gallium Garnet (GGG) . Both are man-made diamond … are man-made in a lab while natural diamonds are created in the earth. Nature is not a controlled, sterile environment, and natural processes vary abundantly. Therefore, the results are not perfect. There are many types of inclusions …

  3. Measuring Gold Weight

    … wrong. How can this be? Tradition. Gold is not weighed in the ordinary weights. Gold is weighed 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 …The old riddle goes: what weighs more a pound of feathers or a pound of gold? Some say gold because it is heavier. Others … this is to convert them both to a uniform system. A gram or gramme is a standard metric unit of mass. An avoirdupois ounce converts to 28.34 grams approximately. The troy ounce is 31.1 approximately. You say, “Aha! Gold weigh more, so

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

    What are “Blood Diamonds”?

    … originate from areas controlled by forces or factions opposed to legitimate and internationally recognized governments, and are used to fund military action in opposition to those governments, or in contravention of the decisions of the… diamonds. Dedicated to eradicating the trade in conflict diamonds, it worked closely with the United Nations, governments and non-governmental organizations (NGOs) such as Global Witness and Partnership Africa Canada to create the …

  5. Tourmaline jewelry and loose gems

    Gem in the Spotlight: Tourmaline

    … to display this unique property. One of tourmaline’s most distinctive traits is its ability to be multicolored as mentioned above with watermelon tourmaline. The gemological term for this is parti-colored tourmaline. This includes bi-… other combinations of colors exist. Parti-colored tourmaline occurs when the gem is getting formed and the environment changes. Depending on which trace elements are present, as well as their concentration, different colors will be …

  6. Collection of many different styles of jewelry clasps laid out together

    Types of Jewelry Clasps

    … are a wide variety of clasps, each with its own purpose and unique design. Whether you are searching for a replacement for a broken clasp or just looking to learn more about them, this article is for you. History of Jewelry Clasps …but important component of many types of jewelry like necklaces, bracelets, and anklets. Clasps allow for easy attachment and removal of the jewelry and provide a secure way to wear and display precious pieces. The history of jewelry …

  7. The Birthstones

    …. Because amethyst was thought to encourage celibacy and symbolize piety, amethyst was very important in the ornamentation of Catholic and other churches in the Middle Ages. It was, in particular, considered to be the stone of bishops … has been a symbol of eternal love since the 15th century, when Archduke Maximillian of Austria sealed his engagement to Mary of Burgundy with a diamond ring. Of all jewels, the diamond is supreme and worthy of the name precious stone. …

  8. Peridot is a bright yellow-green gemstone

    Gem in the Spotlight: Peridot

    Peridot is a lovely yellow-green gem with a rich history. Legend has it that Peridot was the favorite gemstone of Cleopatra… called it the “gem 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. Peridot’s unique yellow-green color is very attractive. The name “Peridot” is simply a French word derived from the Arabic for green. Peridot’s color ranges from yellow-green to a warm olive green, and it is …

  9. Polarized light diagram

    The Magic of Polarized Light

    … of glasses that have polarizing filters for lenses. This tricks your brain into thinking you are seeing a three-dimensional object using our perception of depth. Liquid crystal displays: Polarizing filters are part of an LCD screen’s … information to narrow down the list of possible candidates of what the stone could be. A great example of this phenomenon can be seen when looking at the facet junctions on a moissanite. When looking through a microscope two images of …

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