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Fine Jewelry University Articles matching: “Re make verses repair”

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Fine Jewelry University (Show All FJU Articles)

  1. Group of loose amethyst gems emerald cut trillion and oval

    Gem in the Spotlight: Amethyst

    …amethyst is roughly as hard as tourmaline, softer than sapphire and topaz, and harder than opal and tanzanite. This makes it a durable gemstone that is resistant to scratching and chipping. It is also resistant to heat and chemicals which… with many other extraordinary attributes. Among its reputed benefits are an ability to quicken the intelligence, make the owner more successful in business, protect soldiers, assure victory, help hunters, guard against contagious …

  2. Understanding the Diamond Buying Game

    … C system is supposed to be an agreed upon grading standard but in reality this is not always the case. Today, to make the grading standard more uniform, diamond certification by grading laboratories is thought to make diamonds a …How would you feel if your favorite soft drink tasted different in every can you drank? You expect a coke to taste like coke everywhere. In business, this is called a commodity. …based on price or convenience; the product is the same. People like shopping this way. I like it this way. Diamonds are not this way. The four C’s of diamonds are not that old, less than 100 years. Before that system every business and …

  3. A collection of jade jewelry and loose gems

    Gem in the Spotlight: Jade

    …advanced jadeite carvings were made. Some of the carvings took as long as 10 years and a team of up to 50 carvers to make. Because of the incredible detail, many of these centuries old carvings are still unmatched in quality to this day. … Gemologically speaking, nephrite and jadeite are two different gems, with different refractive indices and chemical makeups. Both gems are silicates which basically just means that they are rocks. These particular rocks are made up of …

  4. Early attempts at making lab grown diamonds

    How Are Lab Grown Diamonds Made?

    … with High Pressure/High Temperature (HPHT) manufacturing. There are three basic manufacturing processes used to make HPHT diamonds: the belt press, the cubic press, and the split-sphere (BARS) press. The goal of each process is to create… industrial applications where the amazing properties of diamonds (hardness, thermal conductivity, etc.) are used to make better tools and equipment. Since the initial success with the belt press, HPHT technology has been constantly …

  5. Group of loose topaz gems and topaz jewelry

    Gem in the Spotlight: Topaz

    … of the birthstones for December. We have a great variety of topaz jewelry in stock at our everyday low prices. They make great gifts for anyone born in November or December, and for anyone……” always comes to mind when I hear people discussing Topaz. You can hear one person say, “I love Topaz; it reminds me of a blue sky.” Then her friend says back, “Topaz may be like a golden sunset, but not the sky.” A third friend will … will chime in, “You’re both crazy, it’s like a beautiful peach.” Then, a passerby contributes, “You all are nuts, it’s like a rainbow with all the colors at once.” And of course, all of them are right. History and Lore Topaz in its …

  6. Frequently Asked Question about Jewelry

    …judge the elements and their beauty and value, and can apply this knowledge. This training and experience combine to make a gemologist. A gemologist like other professionals must keep up with current advancements in the field. The pace of…? Many diamond wedding rings are available in a comfort-fit style. Comfort-fit engagement rings have extra metal to make the inside of the band slightly domed, resulting in a very comfortable fit. Comfort-fit wedding rings are generally …

  7. Collection of loose and mounted quartz gems of various types

    Gem in the Spotlight: Quartz

    … list, we need to touch on the most dangerous part of the quartz story: the naming of names. No matter how long we make this list, there’s sure to be some varieties missing. Then, there’s the whole thorny issue of misnomers–misleading … durability with a Mohs hardness rating of 7 (harder than opal and peridot but softer than topaz or sapphire). This makes it a fairly hard gemstone that is resistant to scratching and chipping. It is also resistant to heat and chemicals, …

  8. Morganite is a beautiful soft-pink gemstone

    Gem in the Spotlight: Morganite

    … 1910, named the pink variety of beryl “Morganite”. It has good hardness, durability, luster, and brilliance which make it a great gemstone for jewelry. For the gem nerds out there, here are a few of the gemological properties of … very clean with excellent transparency and clarity. It has good hardness, durability, luster, and brilliance which make it a great gemstone for jewelry. Its wide range of soft pinkish colors makes it highly desirable as it compliments …

  9. Single white round pearl on white background

    Gem in the Spotlight: Pearl

    … in fine jewelry with many of them set together to create intricate, textured patterns. See More on Etsy › What Makes a Pearl Valuable? There are several factors that can effect the value of a pearl. Understanding these factors can help …, and the types of blemishes. Pearls with fewer blemishes are more valuable. Nacre: Nacre is the substance that makes up a pearl, layer after layer. Thickness is important when evaluating nacre quality to make sure that cultured pearls …

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