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Fine Jewelry University Articles matching: “Pink terms line”
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Fine Jewelry University (Show All FJU Articles)
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Gem in the Spotlight: Amethyst
… is known for its durability with a Mohs hardness rating of 7. For reference, 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 … pay tribute to the goddess Diana. In order to protect Amethyst, Diana turned her into a statue made of pure, crystalline quartz. Dionysus, upon seeing the stunning statue, wept tears of wine in remorse for his actions. These tears …
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Platinum
… while doing manual work, at gym or playing sports or while working with abrasive substances. One ought to remember that platinum is not scratch proof. Similarly you should not wear it while handling strong acids. Store it in a fabric-lined box away from other pieces so that it does not get scratched. If required, it should be polished once in awhile by the local jeweler to restore its new look. However, despite its durability, platinum jewelry needs to be properly …
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Diamond Buying Guide: The 4 C’s
… is divided into 100 points. A diamond can be described as 75 points or 0.75 carats or 3/4 of a carat. It is a good practice to know the exact weight of a diamond when buying or selling. The weight of a diamond is often thought of in terms of its size. If you know that you like the look of a 1 carat, for example, you can use this C as the starting point for your diamond search. Once you know the carat weight and your budget, you can adjust the quality of the diamond to …
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How to Sell Your Jewelry
… at auctions are finding the right house for your particular jewelry, knowing the best time to sell, and luck. On-line auctions offer a lot of advantages and some risks. On-line auctions like e-bay are auctions conducted over the internet…a world wide audience. The cost of selling an item is modest if the object sells. Sales are not guaranteed. Which on line auction to use is a critical choice. The large auctions have many offerings and sales but it is easy to get lost in …
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Gem in the Spotlight: Ruby
… in the color red which comes from trace amounts of chromium in the crystal structure. If they are too purple or too pink, they are called purple sapphires or pink sapphires, respectively. Since sapphires and rubies are the same gem …Sanskrit. Rubies get their name from the Latin word “ruber,” which means red. This is also where rubellite tourmaline (the red variety of tourmaline) gets its name. Pliny the Elder mentioned rubies in his work Natural History, including …
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Gem in the Spotlight: Sapphire
…red (the red variety being known as ruby), but is especially popular in deep blue. Fancy colored sapphires including pink, green, orange, and golden yellow are magnificent in any jewelry. See More on Etsy › With the exception of the …useful industrial tool. One last legend, the star sapphire has been called “the stone of destiny”; its three crossed lines represented faith, hope, and
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Fake Diamonds: The Great Diamond Attack
… is dealing with these well known simulants easily. The diamond tester (thermal inertia testers) is the front line in finding diamond fakes or look a likes. Modern science has developed a man made gem that can fake out the standard … 2.65, dispersion of 0.0104, and a specific gravity of 3.21. More creative uses of this man made gem are in the pipeline. The Big Bad Synthetic In the gem world we use words with particular meanings. Synthetic is one of those words. …
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Gem in the Spotlight: Pearl
…. Pearl Vocabulary There is a lot to know when you are talking about pearls. Get up to speed quickly with these key terms and their definitions: Akoya Cultured pearls grown primarily in Japan and China. Blemish A flaw (scratch or abrasion… to black, with many shades in between. The most valuable pearls are those with a pure, even color, such as white, pink, or silver. Luster: Luster is the intensity of light reflected from a pearl’s surface. Pearls with excellent luster …
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Gem in the Spotlight: Topaz
… is available from light Sky Blue to dark London Blue. Topaz is also found in less commonly known colors like green, pink, and purple. Imperial Topaz is by far the most valuable variety, while colorless topaz is often the least expensive…use a neutron bombardment method in a nuclear reactor to produce the London Blue Topaz. An electron bombardment in a linear accelerator results in the light Sky Blue Topaz. If both treatments are used, they produce Swiss Blue Topaz. …
