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Fine Jewelry University Articles matching: “What does party stand for”
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Fine Jewelry University (Show All FJU Articles)
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Types of Jewelry Clasps
… to be adjusted. If the tongue is made out of silver this can happen quite quickly. Serviceability – If a box clasp does break, it can be difficult to find replacement parts that are the right size. There are just so many styles/sizes and… 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 …
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Gem in the Spotlight: Tourmaline
…, right here in California . Maybe you just appreciate the vibrant colors and rich history of this very special gem. Whatever your reason, you can’t go wrong with a beautiful piece of tourmaline jewelry, and the gemologists here at Arden … fact, tourmaline is found in almost any color you can imagine, and people have most likely used and appreciated it for hundreds of years. But, before the advent of modern gemology, most tourmaline was believed to be ruby, sapphire, or …
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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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Platinum
… choice for jewelry, either on its own or as the setting for diamonds and other precious gemstones. Platinum jewelry does not fade or tarnish and keeps its looks for a lifetime. Platinum’s purity makes it hypoallergenic and ideal for …the perfect choice for a lifetime of everyday wear. Its density and weight make it a durable jewelry metal. Platinum does not wear away and holds precious stones firmly and securely. Like all precious metals, platinum scratches. However, …
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Gem in the Spotlight: Pearl
… More on Etsy › What Makes a Pearl Valuable? There are several factors that can effect the value of a pearl. Understanding these factors can help you make an informed decision when purchasing pearls. Size: The size of the pearl is one of … infinitely complex. Let’s explore the science, history, and lore surrounding this most unique gem. How Are Pearls Formed? Pearls are formed when a foreign object enters the shell of a mollusk and irritates the soft mantle tissue within…
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Gem in the Spotlight: Emerald
… every emerald has had some level of treatment to make the fractures less visible. It is so common that if the stone doesn’t have a report from a reputable lab (like GIA) saying otherwise, it is assumed that it has been treated with some …traditional grinding wheels used for milling sugarcane in Colombia, where these unique gems are predominantly found. What sets trapiche emeralds apart from other emeralds is their unique growth habit, featuring six black spokes radiating …
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How to Sell Your Jewelry
… ruby. Diamonds are generally more valuable then amethysts. Knowing your gem’s grade and rarity will help with understanding its value. The condition of the gem is critical to the value. Some chips and abrasions can justify the repolishing… house. The nationally known auction houses like Christie’s , Sotheby’s and the like have pricey set up costs and standards. High end jewelry is best suited for these auctions. There are many regional and local auction houses that can sell…
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Gem in the Spotlight: Alexandrite
… has been known around the world as one of the most sought-after gems for the better part of 200 years. But, what makes this stone so special? Gemology of Alexandrite Alexandrite is the extremely rare, color-change variety of a gem … in Sri Lanka and Brazil, very few compare to the quality of those found in the Ural Mountains. While alexandrite doesn’t have a several thousand-year-old history like ruby, it quickly took the world by storm. Its use in top-quality …
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The History of Diamond Cuts
… the flat bottom. Basically, it is a crown without a pavilion. Interesting fact #2: Some diamond cuts do not have a standard number of facets. As we have just seen the rose cut has many variations. A 3 facet rose cut looks a lot different … causing it to be sold at a discounted price). It just depends on the type of cut and where the deviation from the “standard” facet pattern is. The next important diamond cut is the French cut. The French cut is a square or rectangular cut…
