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Fine Jewelry University Articles matching: “How much is a 5 carat peridot”
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Fine Jewelry University (Show All FJU Articles)
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Types of Jewelry Clasps
…styles. Designers can get creative and make the clasp an integrated part of the piece. Ease of Use – This style is much easier than some of others to fasten with one hand. This is one of the reasons why they are often used on bracelets. … it in place. Over time the clasp can loosen and need to be adjusted. Also, like box clasps, this loosening happens much faster with softer metals like sterling silver. Adjustability – The bracelet needs to match your wrist size closely. …
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Gem in the Spotlight: Amethyst
…Notable Stones One of the most famous amethyst stones is in The Morris Amethyst Brooch which is set with a large 96 carat heart shaped amethyst. It resides in the collection of the Smithsonian Institution, National Museum of Natural …used in jewelry. Purple has long been considered a royal color, so it is not surprising that amethyst has been in so much demand throughout history. Gemology Amethyst is a variety of quartz that is colored by the presence iron and …
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Gem in the Spotlight: Ruby
… the most expensive ruby in the world, it is the most expensive colored gemstone in the world. Weighing in at 25.59 carats, this ruby may not be the largest ruby ever found, but its color and cut is unrivaled. It is the most famous ruby, …in Myanmar. The Sunrise Ruby was eventually set by Cartier into a ring along with two diamonds weighing a total of 5 carats. In 2015, Sotheby’s put the ring up for auction where it sold for a record setting $30.42 million dollars to an …
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Measuring Gold Weight
…in the avoirdupois, troy, and apothecaries systems. Surprisingly it is identical in all three systems.” 4 grains = 1 carat; 24 grains =1 pennyweight; 480 grains = 1 troy ounce; 15.432 grains = 1 gram. “Although we have stated above that … 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 is not weighed in the ordinary weights. Gold is weighed in the troy measurement system…
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How to Sell Jewelry on eBay and Other Websites
… jewelry is unique, get a high price if not, then the bargain hunters are your market. The success of eBay helped a much older business the pawn shops. The pawn shops who sell jewelry on eBay and other online sites are willing to take … are critical when selling jewelry online Take a few great photos of your jewelry from different angles. Think about how you want to present your jewelry. Do you want a detailed description, or light beautiful statement, or a story? You …
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Gem in the Spotlight: Pearl
… pearl is one of the largest and most perfectly symmetrical natural pearls in existence. It weighs approximately 50 carats and is considered to be one of the most valuable pearls in the world. The Hope Pearl is believed to have been … the French Crown Jewels. The Hope Pearl is known for its large size and unusual shape. It weighs approximately 450 carats and is shaped like a teardrop, with a slightly elongated top section and a wider, more rounded bottom section. The …
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Gem in the Spotlight: Tsavorite Garnet
… scintillation. Tsavorite is also a very rare gemstone. It is uncommon to find Tsavorite in sizes larger than five carats, and most faceted stones are below two carats. By some estimates, Tsavorite is around 200 times rarer than the much … not have a rich history or lore, given its recent discovery. That said, as a member of the garnet family , there is much mythology surrounding it. Garnet has been thought of as a traveler’s stone offering protection and aid during long …
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What Are Lab Grown Diamonds?
… the same chemical properties as a natural diamond, and we tend to avoid the term “synthetic diamond” given how much confusion it can create. There is another diamond simulant that creates a lot of confusion. Diamond coated Cubic Zirconia… “lab grown” over “synthetic.” In order to appreciate this fully, it helps to understand a little bit about how lab grown diamonds are made. There are two techniques to grow single crystal diamonds. The first and oldest is the High …
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Gem in the Spotlight: Blue Zircon
… and have that distinctive fire that sets it apart from other gems. The Gemology of Zircon Why does zircon have so much more fire then other colored gems? Zircon has a high refractive index (1.92-2.01). The refractive index (abbreviated … a rainbow. Then the rainbow effect is broken and focused by the facets of the gem to create the brilliant light show we see. Zircon is also of interest to geologists because it is one of the oldest minerals on earth. In the gem world, a…
