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Fine Jewelry University Articles matching: “around commerce area”
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Fine Jewelry University (Show All FJU Articles)
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Gem in the Spotlight: Tanzanite
…. Gemology of Tanzanite Gemologists refer to this gem as blue zoisite. The vast majority (current estimates are around 95%) of tanzanite is heat treated to help bring out the vibrant blues. The stones that haven’t been heated by humans were…Co. at the time, who named the stone tanzanite after the country of origin. Tiffany then started marketing the stone around 1968. The geological conditions required to form tanzanite are quite rare, leading some geologists to believe that …
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Types of Necklace Chains
… chain. This sparkle does come at the cost of some strength, however, as some metal has to be removed from critical areas to create the diamond cut notches. Many styles of chain can be diamond cut including the Singapore, rope, cable, and…must be taken when wearing and storing them. Serviceability – If a snake chain does need to be repaired, the damaged area may become stiff and remain visible even after the repair. Snagging – Although they look like one, continuous piece…
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Learn Secret Diamond Buying Skills From a Professional Diamond Buyer
… which fall outside this brief description. The two major ones are very small pinpoints that can cloud the stone. You may not be able to see them but if the over all diamond looks cloudy or milky, it is a lower grade stone. The one area of clarity you must rely upon the integrity of the diamond seller is if the diamond has been treated. Fracture filled and other treatments must be disclosed. But you should ask just to make it clear. A treated diamond is almost like a …
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What to Do When Your Ring Irritates Your Skin
…against the skin, and 2) allergic reactions to jewelry. These types of irritation can look very similar, but their root causes and solutions are very different. Physical Irritation This can be caused by the design of the ring, a rough area that is the result of normal wear and tear, or a ring that is not sized correctly. If the ring is too tight, it can cause irritation and the solution may simply be to size the ring up slightly. Likewise, if there is a rough spot on …
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Brands and Designer Jewelry
… less relevant. What makes a top jewelry designer is staying in style from year to year and decade to decade. Quality Luxury brand jewelry must keep its promise to the customer to deliver a superior product. This is a no compromise area. The jewelry must meet the most stringent of quality standards. Jewelry brands must use quality metals (like high-karat gold and platinum), first-rate gems, and highly skilled jewelers to meet their obligation. Status When a jewelry …
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Types of Jewelry Clasps
… it more secure than similar clasps that don’t feature a safety mechanism. CONS Ease of Use – This style can be hard to clasp, especially behind one’s head. Open filigree can make it hard to know if you are latching it in the right area. Strength – Heavy necklaces can pull the first catch out since it is held in by tension in somewhat thin metal. Longevity – Since the main clasp mechanism works like a box clasp it suffers from the same problem of losing tension overtime…
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Gem in the Spotlight: Quartz
…, we’ll look at a small handful of quartz species to share a snippet of the colorful tapestry that has been woven around this amazing mineral. Rose Quartz is believed to be essential to fertility and is known as the stone of unconditional … said there is documentation proving that Ancient Egyptians would wear various kinds of quartz (typically agate) around their necks to heal and protect against stiff necks. As early as 300 BC banded agate was found in Sicily, and the …
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Jewelry Solder: What You Should Know
… are not nearly as resistant to tarnishing. These metals can easily have those chemical reactions with the elements around them causing them to discolor. By adding additional base metals to solder alloys the finished metal becomes … causing solder joints to tarnish and discolor more quickly and in more circumstances than the karat gold alloys around them. In other words, the solder specific alloys contribute some of their easy-tarnishing properties to the finished …
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Alternative Metals for Men’s Jewelry
… and wear to a greater degree than its precious metal equivalents. As a frame of reference, cobalt rings come in around 7-8 on the Mohs hardness scale which is about the same as quartz or topaz but softer than tungsten or sapphire. Like … carbide. Ceramic titanium carbide is very hard and used as a heat guard in space shuttles. Ceramic jewelry measure around 9 on the Mohs scale of mineral hardness which is comparable to tungsten carbide and sapphire. Ceramic can be polished…
