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Fine Jewelry University Articles matching: “Pear cut green”
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Fine Jewelry University (Show All FJU Articles)
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Anatomy of a Ring
… between two straight pieces of metal on either side of it (this style is most commonly seen with square or princess cut diamonds). As you may have guessed, all styles of head can wear thin over time and may need to be built up by a … of cathedral arches. Some are sleek and plain, some are wider and covered in accent diamonds. The size and cut of the center stone also may vary, but when you see those arches of metal rising up toward the center, you’ll know, it’s a …
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Frequently Asked Question about Jewelry
…level of trust. For more information see our Custom Design page . What are the 4 C’s? The four C’s are Carat Weight, Cut, Color and Clarity. Carat is the weight of a gem. A carat equals 1/5 of one gram. Cut has two components to it. The …
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Is a Lab Grown Diamond Right for Me?
…I have heard some in the industry refer to lab grown diamonds as fakes (also completely false). 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… durable, and we have been in the diamond recycling business for over 25 years. Once a diamond has been mined and cut, it can pass from generation to generation, diffusing the environmental impact of mining the diamond significantly. …
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The Magic of Polarized Light
…looking at the facet junctions on a moissanite. When looking through a microscope two images of the facet junction appear. This is because the stone has a high birefringence (i.e. a high amount of double refraction). When you hold a … of the images disappears; as you rotate the polarizing filter the current image disappears and the second image appears. This is because the two images are transmitted at different angles, and the polarizing filter only allows one angle …
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Gem in the Spotlight: Ruby
…, and spinel have been mistaken for each other. Famously, the Black Prince Ruby (formerly thought of as the largest cut ruby) at the center of the British Imperial State Crown, is actually a red spinel. History and Lore of Ruby The first… 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, and was originally mined in Myanmar. The Sunrise Ruby was eventually set by …
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How Are Lab Grown Diamonds Made?
… fluorescence characteristics when compared to natural diamonds. This fact, while not generally detrimental to the appearance of the diamonds, is quite useful when identifying them as lab grown . So, Which Kind of Lab Grown Diamond Should…G color, SI1 clarity CVD diamond will sparkle just as brilliantly as a G color, SI1 HPHT diamond (assuming they were cut to the same proportions of course). That’s where we come in. At Arden Jewelers we require each lab grown diamond …
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Laser Jewelry Repair
… per second. All this gives the master jeweler the ability to use the laser with the skill of a micro surgeon. The laser gives our jewelers the precision he needs to work around our customer’s jewelry treasures. Arden jewelers can cut with the laser, weld two pieces of precious metal together, or do fill-in work to smooth out gaps and rough spots. The work is so smooth that even an expert can’t detect the repair work once it is polished. The weld joints created by the …
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How to Value Inherited Jewelry
…operations. The intrinsic values for the gems are based on the cash wholesale price of the gem minus any cost for re-cutting or re-polishing the gem if it is worn or cut in an obsolete style. Intrinsic diamond and gem prices are not …
