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Fine Jewelry University Articles matching: “Gtr 10k means”
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Fine Jewelry University (Show All FJU Articles)
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How to Value Inherited Jewelry
…more factors the seller may only find a buyer willing to pay $800. This does not change the jewelry value. It simply means that the current owner could only find a willing buyer at that price. So, how can we fairly determine how much a … estimates the price an item would sell to a used jewelry customer. The word “estate” in this context simply means used or pre-owned. When someone chooses to buy a piece of used jewelry, excluding cases of rare or highly sought after …
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How to Tell If a Diamond Is Natural or Lab Grown
How can I know if my diamond is real? This is a question we get all the time, and it’s not as simple as you might think. First, you have to decide what “real” means. If you are not familiar with lab grown diamonds, you might want to check out our introduction to lab grown and synthetic diamonds before continuing with this article. So, now you know that lab grown diamonds are just as real as natural …
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Gem in the Spotlight: Morganite
… dark the stone looks too saturated with color and loses its Morganite air. Compared with many other gemstones, Morganite is a relatively new addition with its first recorded discovery occurring in California in the early 1900s. This means you won’t find any tales of ancient kings wearing Morganite on their crowns or other such legends. Morganite’s lore and traditions are more focused on gem power. Morganite as a power gem is full of associations. Some believe it to be a…
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Gem in the Spotlight: Alexandrite
…, alexandrite appears purplish-red. This is because of how the trace element chromium interacts with alexandrite’s crystal structure. It absorbs most wavelengths of light very well, only transmitting green and red light. This means that depending on the light source the stone will reflect more of the accent colors of light. Since fluorescent light has a stronger greenish-blue component, the stone appears greener. Under candlelight, which has a much stronger red/orange …
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Fake Diamonds: The Great Diamond Attack
…, 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. Synthetic, in the gem world, means made of the same chemicals (elements) and crystal design as nature but is man made. So, a synthetic diamond is the same chemistry (carbon element) and crystal structure (cubic) as natural diamond but made in a factory. Yes, they can …
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Caring for and Cleaning Your Jewelry
… to scratch everything, including themselves. Diamonds that rub together will scratch each other, so keep diamonds from touching one another when you wear or store them. Diamonds are crystals that grow with a cleavage plane. This means a sharp blow on a vulnerable spot can chip or break the stone. This does not mean that diamonds are not very durable. They are the most durable of all gems. In fact diamonds have been through a lot of stress before they reach you. The …
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Types of Necklace Chains
…, it is easy to see why rope chains are so popular. PROS Durability – The redundant links in a solid rope chain means that even if one or two of the links fail, the chain can still hold together. Flexibility – Rope chains are very flexible… be often be diamond cut which gives them an even more lively and glittering appearance. Diamond cutting on a chain means there are small notches that are cut into the links and brightly polished. These notches will catch and reflect the …
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What to Do When Your Ring Irritates Your Skin
… to irritate someone after years of problem free wear. A change in diet, again, could also lead to irritation due to a change in the skin’s chemical composition. Adding to the confusion, metal allergies can develop at any age. This means that even if nothing changed it is possible to suddenly become allergic to jewelry that you have been wearing trouble free for many years. and reactions to metals can begin hours to days after contact and may last for several weeks. …
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Gem in the Spotlight: Quartz
… of Quartz The microcrystalline varieties have a long tradition of being special to people. Microcrystalline means that the stone is made up of smaller crystals and not one big crystal. Sometimes you can see this structure with your naked …fairly hard gemstone that is resistant to scratching and chipping. It is also resistant to heat and chemicals, which means that it can withstand daily wear and tear very well. All quartz has the same refractive index at 1.54-1.55 and is …
