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Fine Jewelry University Articles matching: “What does gtr mean”
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Fine Jewelry University (Show All FJU Articles)
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Is a Lab Grown Diamond Right for Me?
…). We’re here to help cut through some of the rhetoric, so you can make an informed and logical decision about what kind of diamond is right for you. First of all, if you’re not sure what a lab grown or synthetic diamond is, please check …full studied yet, it is generally accepted that it takes considerably less energy to grow a diamond in a lab than it does to dig it out of the ground. There is also no need to displace many tons of earth to create a lab grown diamond. You…
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How to Value Inherited Jewelry
…the item, the photo in the ad, and a million 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. …on how much it would cost to replace the jewelry item with a new one. It is not the value of the jewelry itself, but what a new jewelry item like the piece would cost. As a classic example, under a replacement price standard of value a …
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The Magic of Polarized Light
… polarized light on a daily basis when we put on our sunglasses, turn on our TV, or sit down at our computer. But, what is polarized light exactly, and why is my jeweler writing about it? It turns out that polarized light is actually a …of the molecules are aligned with each other so only a certain vibrational direction of light can pass through. This means that all of the light that passes through a polarizing filter is “polarized.” Common Uses for Polarizing Filters …
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Gem in the Spotlight: Sapphire
Few gems capture the imagination as does sapphire. Sapphire’s beauty inspired people to wonder. Ancient cultures had many lore and beliefs about the sapphire. The ancient Persians believed the earth rested on a giant sapphire whose reflection gave the sky its color. Ancient …
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What to Do When Your Ring Irritates Your Skin
…. Don’t worry. There are many options you have when faced with this problem. The first step is to try to determine what the cause of the irritation is. There are actually several different possible causes and it’s easy to waste a lot of … can dramatically affect our finger sizes. So, if the ring has never caused irritation in the past, and suddenly it does, it’s possible that a change in diet (eating more salty foods for instance) has caused your finger to swell slightly…
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Gem in the Spotlight: Tsavorite Garnet
… index of 0.028. So how did Tsavorite come to be called Tsavorite? Its technical description as a green grossularite doesn’t exactly roll off the tongue. So, a proper name was definitely in order. The nomenclature of gemstones follows … commonly referred to as Tsavolite. Mythology and Lore Unlike many of the other gemstones we write about, Tsavorite does not have a rich history or lore, given its recent discovery. That said, as a member of the garnet family , there is …
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Anatomy of a Ring
… plenty of wear while still fitting with the overall design that you like. Gallery The gallery of a ring is a somewhat ambiguous term that refers to the underside of the ring beneath the center stone. There is often a design on the top … plan to wear them together all the time. When you are looking for a ring, pay attention to how the gallery is made. Does is look substantial enough to hold the ring together? Are the gallery wires thin and easily breakable? Will it …
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Understanding the Diamond Buying Game
… model and different EGL labs grade wildly different. Some other labs like IGI and many more will put on a report what the customer, the diamond owner wants the report to say. So the first problem you have to contend with is what lab … impact on diamond value as well. All these issues impacting value are on diamonds with an accurate grading report. Does this sound like a commodity? The nature of diamonds is that every diamond is unique. Diamond reports don’t tell the …
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How to Tell If a Diamond Is Natural or Lab Grown
…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 … top gem labs and jewelry manufacturers daily, and it has already helped us catch undisclosed lab grown diamonds. It does not suffer from many of the limitations of the Type IIa tester, and it even works on diamonds that are set in …
