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Fine Jewelry University Articles matching: “double band”
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Fine Jewelry University (Show All FJU Articles)
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The History of Diamond Cuts
… jewelry not add to the confusion. The Mazarin cut has 17 facets on the crown. Yet another name for this cut is the double-cut brilliant because they have double the facets of the single cut diamond. And if double is good, then triple is …
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Alternative Metals for Men’s Jewelry
Until very recently, men only had a handful of choices when choosing a metal for their wedding band. Gold, silver, and platinum are all excellent metals which make great wedding bands, but with the advent of new … of the new “alternative metals” (and non-metals) and explains why you may want to choose one for your wedding band. Titanium Titanium is an excellent metal for wedding bands. It is naturally silver-white in color, but it can be treated … same as or even less than sizing a traditional ring. Overall, titanium is a splendid choice for a man’s wedding band. It is light weight, has the cool image of being made of aircraft metal, and is named after gods. It has a contemporary …
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The Magic of Polarized Light
… 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 polarizing filter over the stone one of the images disappears; as you rotate the …angle to pass through at a time. This helps confirm that a stone is doubly refractive and not just cut with unusual, doubled facet junctions. The Elegance of the Polariscope Another gemological tool that uses polarized light is the …
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Gem in the Spotlight: Quartz
… for their ability to pass for diamonds to the untrained eye. Of course, they are actually not diamonds at all but double-terminated quartz crystals found in Herkimer County in New York. They are known for their exceptional clarity and … colored material (otherwise more specific names are used) Sard Reddish-brown chalcedony Sardonyx White and brown banded Tiger’s Eye Fibrous gold to red-brown colored quartz, exhibiting chatoyancy Fossilized Wood Multi-colored and …
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What Are Lab Grown Diamonds?
… the most popular diamond testers use heat dispersion to test if a gemstone is a diamond. However, Moissanite has a completely different chemical structure than diamond and different optical properties. For example, Moissanite is double-refractive whereas diamond is single-refractive. Since Moissanite tests like diamond (due to its heat dispersal properties), people think it is diamond or synthetic diamond. However, since it does not have the same crystal structure or …
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Types of Jewelry Clasps
…Style – This is a delicate, low-profile fastener that enhances the look of the pearl strand or other jewelry that it is used with. There are many elegant design options often featuring intricate filigree metal work. Security – The double lock catch makes 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 …
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Gem in the Spotlight: Garnet
… garnet was the prescription for jaundice. Legend holds garnets guard travelers against perils during the journey. The traveler is also protected against diseases and preserves their honor and health. All these powers were said to double for people born in January. The dark red garnet has long been associated with blood. Christian tradition considered the blood-red garnet symbolic of Jesus Christ’s sacrifice. Legend tells that garnet lights up the night. Noah used a …
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Anatomy of a Ring
… friends with your vast knowledge of jewelry terms. Shank Every ring has a shank. This is the technical term for the band of metal that encircles the finger. There would be no ring without the shank. If the ring has a distinct design … and break or crack over time. The gallery is also a prime location to see wear caused by other rings (e.g. wedding bands) that are worn next to each other. The constant friction with another ring can actually wear through the gallery …
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Frequently Asked Question about Jewelry
… rings are available in a comfort-fit style. Comfort-fit engagement rings have extra metal to make the inside of the band slightly domed, resulting in a very comfortable fit. Comfort-fit wedding rings are generally more expensive than non…
