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Fine Jewelry University Articles matching: “Good nugget earrings”

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Fine Jewelry University (Show All FJU Articles)

  1. Opal Rings With Loose Opal Gemstones

    Gem in the Spotlight: Opal

    … cleaners that could potentially damage the stone’s surface. For more valuable stones, setting them in a pendant or earrings instead of a ring will help them last as long as possible. With proper care opals can last for generations. Opals …opals” gluing smaller broken pieces of opal together in something similar to stained glass windows. This is also a good time to discuss doublet and triplet opals. These gems are manufactured using a thin slice of natural opal. In doublets…

  2. Lab grown synthetic diamond Type IIa tester with diamond

    How to Tell If a Diamond Is Natural or Lab Grown

    …diamond that relates to how pure the carbon is that makes up the diamond. In nature, less than 2% of all diamonds are Type IIa, however, most gem quality lab grown diamonds are Type IIa. So, if a diamond is Type IIa, that’s a pretty good indication that it is lab grown. However, like any gemological test, the Type IIa test is only an indicator for the gemologist to use. There are lab grown diamonds that are not Type IIa, and there are natural diamonds that are Type IIa…

  3. Single white round pearl on white background

    Gem in the Spotlight: Pearl

    … shape and appearance. Mabe pearls are typically used in jewelry designs that require a flat surface, such as earrings, pendants, and rings. Seed Pearls: These are very small pearls, typically less than 2mm in diameter, that are so named … though that pearl rings in particular are not intended for everyday wear. Rings take more abuse than necklaces or earrings, so wear your pearls rings for special occasions to help them last. Restring Often: Even following all of these rules …

  4. A group of alexandrite jewelyr and loose gems shown in different light to demonstrate color change

    Gem in the Spotlight: Alexandrite

    … hardness of 8.5. Because of its high hardness, alexandrite is suitable for everyday wear. That being said, because of natural alexandrite’s tremendous value and rarity, it is recommended to be worn carefully or put in jewelry such as earrings or pendants that are less prone to impacts than rings, for example. Alexandrite isn’t the only stone to display color-change phenomena. There are color-change varieties of many gems including sapphire, tourmaline, spinel, garnet, etc…

  5. Beautiful iolite jewelry and loose gemstones

    Gem in the Spotlight: Iolite

    … self-expression through writing, song, movement, and other artistic endeavors. Iolite is a special gemstone that is absolutely wonderful in jewelry. The subtle range of hues from blue to violet makes for elegant rings, pendants, and earrings. All in all, iolite is a great

  6. Fake Diamonds: The Great Diamond Attack

    …created equal. Nature makes some diamonds so beautiful it will take your breath away. Other diamonds should we say are unappealing to down right ugly. Now if science could take a ugly cheap diamond and perform some magic and make it a good looking diamond that would be something. It might not be magic but some companies now have the ability to change ugly into nice diamonds. Exactly how the companies are doing this process is a closely guarded secret. But the theory is …

  7. Loose fantasy cut aquamarine

    Gem in the Spotlight: Aquamarine

    … said to aid seafarers. Sailors often wore amulets of aquamarine to give them courage and tame the ocean waves. One myth says, “to dream of aquamarine signifies the making of new friends.” Another saying is, “to wear aquamarine earrings brings love and affection.” Aquamarine as a precious stone has always been popular. In ancient times, the aquamarine was believed to instill courage in those who wore them.  Ancient Indians wore aquamarine in amulets, and the Egyptians …

  8. Blue Zircon loose gems and jewelry

    Gem in the Spotlight: Blue Zircon

    …, the name never caught on, and today we use the simpler term, Blue Zircon. Zircon is commonly heat treated. Brown zircons can be transformed into colorless or blue zircons through 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 facet edges requiring extra care when setting, cleaning, …

  9. Tourmaline jewelry and loose gems

    Gem in the Spotlight: Tourmaline

    … Maine and California and praised the quality of the stones they produced. Along with opal, tourmaline is October’s birthstone. Care and Cleaning of Tourmaline Tourmaline makes a great gem in a ring for occasional wear or a pendant/earrings for daily wear. Because it isn’t exceptionally hard (Mohs hardness of 7-7.5), it should be stored away from other gemstones that could potentially damage it. Tourmaline should not be put into an ultrasonic cleaner or steam cleaned, and …