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Fine Jewelry University Articles matching: “trellis setting example”
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Fine Jewelry University (Show All FJU Articles)
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How to Value Inherited Jewelry
… styles. Unfortunately, jewelry value is not as simple as the cash a piece could be sold for at any given time. For example, the jewelry value of an item could be $1,000 given one set of conditions, but in a certain area, given the way it … jewelry item based on a set guideline. The same item of jewelry can have at least four different dollar values. For example, an item of jewelry can be valued at $3,000, $1,300, $800, and $300. All can be true and valid. How can one item of …
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What Are Lab Grown Diamonds?
… just because a material can be used as a diamond simulant does not make it a “fake” or a bad thing. YAG, for example, is a very useful crystal that lies at the heart of our laser welder . The most popular diamond simulant by far today is … also creates some confusion. It is a man-made, synthetic gem that actually has some diamond-like properties. For example, diamonds are especially good at transferring heat, and so is Moissanite. This is important because the most popular …
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What to Do When Your Ring Irritates Your Skin
… we move on to solution it is important to note that not all skin reactions to metal are necessarily allergies. For example, copper or metals that contain copper (like bronze) can cause the skin to turn green where the metal comes in contact…greatly depending on the cause of the reaction. The key is to try to determine what is causing the reaction. If, for example, the irritation started after the ring was sized or worked on, maybe you are allergic to the solder. Our shop has a …
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Jewelry Repair FAQ
…, with our laser welder we are able to retip prongs next to many gemstones (diamonds, sapphires, and rubies for example) without removing them, saving you time and money. Can my costume and fashion jewelry be fixed? Yes and no. A few years … bothers you, you can stop by more often to have it replated. Some jewelry with very fragile stones or light weight setting styles may need more frequent visits depending on how often you wear it. Some jewelry may need very little …
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Gem in the Spotlight: Quartz
…). In addition to its beauty, quartz is also an extremely useful stone due to its unique physical attributes. For example, quartz exhibits piezoelectric properties, meaning it can generate an electrical charge under mechanical stress. And … Gemstones Quartz is one of the most abundant minerals in the earth’s crust, but there are still many noteworthy examples that have been found. One of the most famous quartz specimens is the “Berns Quartz,” named after the donors that …
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Gem in the Spotlight: Tourmaline
…tourmaline is its own mineral and not a species or member of a different family (unlike emerald and aquamarine, for example, which are members of the beryl family). It has a refractive index of 1.624 to 1.644 and a Mohs hardness of 7 to 7.5 …vibrant green with that of emerald. Thus began a long trend of confusing tourmaline with other gems. Another notable example of this is the “Caesars Ruby,” the 255ct stone in the Russian crown jewels that has been traded between France, …
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Types of Jewelry Clasps
… of use. A tubular “barrel” style of box clasp is often featured on lighter weight chains which you can see an example of in the Barrel Clasp section below. A piece of folded metal called a tongue is pushed into the open box. The tension on … edges of the circle. It is a very elegant design that works surprisingly well, but it does have some drawbacks. For example, one common request that we get with toggle clasps is to remove the jump rings leading up to the toggle bar. …
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Diamond Buying Guide: The 4 C’s
… 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, …, marquise, pear, oval, square, princess all describe the shape of the diamond. Checkout the picture above to see examples of the most popular diamond shapes. There are many more shapes than we can list here and there are even variations on …
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Gold Purity and The Differences Between White and Yellow Gold
….00% 750 22K 22/24 91.66% 917 24K 24/24 100% 999 The key to understanding gold karat is the karat value over 24. An example is a 14 karat gold wedding ring. It is 14/24, which equals 58.3% gold and 41.7% alloy. In most engagement rings the … layer of gold over a base or non gold metal. Some plated jewelry has markings that look like real solid gold. For example, a plated piece can be stamped: 14k HGE or 18k GE. HGE means hydrostatic gold electroplating. Plated gold is measured …
