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Fine Jewelry University Articles matching: “Tiffany co”
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Fine Jewelry University (Show All FJU Articles)
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Gem in the Spotlight: Sapphire
… the sapphire. The ancient Persians believed the earth rested on a giant sapphire whose reflection gave the sky its color. Ancient priests and sorcerers honored sapphire above all gems, for this stone enabled them to interpret oracles … foretell the future. Symbolizing truth, sincerity and tradition, it has been said that when Moses received the Ten Commandments they rested on tablets of sapphires. Marriage partners put great faith in the stone. If its luster dimmed, …
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Synthetic Gems: The Whole Story
…, emerald and alexandrite are very beautiful gems and very rare in their stunning beauty. These four gems have been coveted by rulers and the rich for thousands of years. But, what if anyone could own them? At gem shows and museums, I …. These gems in high quality have put ownership beyond most people to justify the price. Just a one carat gem could cost $3,000 and more. Most of the time people don’t wear them as an engagement ring where people can spend over $10,000 …
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Measuring Gold Weight
… gold is not the same as the ordinary ounce (really called avoirdupois ounce). The best way to understand this is to convert them both to a uniform system. A gram or gramme is a standard metric unit of mass. An avoirdupois ounce …. The troy system historically was used for measuring the weight of drugs, precious metals and gemstones. The name comes from the French city of Troyes. The noble metals (gold, silver and platinum) all use the troy system. A troy ounce …
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Platinum
… yellow or tarnish. Platinum belongs to the noble and precious metals family. It is resistant to tarnishing and discoloration due to chlorine and other chemicals. These factors, along with its strength and white luster, have made … those with sensitive skin. All the platinum ever mined would fit in the average living room. Platinum is rare, the coveted treasure of discerning individuals. Platinum is one of the strongest and most enduring metals. Some of the world…
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Gem in the Spotlight: Opal
Opal has been described as containing the wonders of the skies, sparkling rainbows, fireworks, and lightning. Its dazzling play of color is …. Opal is the traditional birthstone for those lucky enough to born in October, and it is found in a huge variety of colors (sometimes all within the same stone). Gemology of Opal Opal’s captivating dance of colors is a result of its … is composed of tiny silica spheres arranged in a pattern, which diffract light and create the spectacular play of colors known as opalescence . The colors seen in an opal depend on the size and arrangement of these spheres as well as …
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Alternative Metals for Men’s Jewelry
… 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 to different colors. Titanium is very light weight which is its hallmark feature and one of …the reasons it is used so heavily in manufacturing. It resists scratching well, and it is both hypoallergenic and biocompatible. Titanium is stronger than steel yet lighter than aluminum. It comes in different grades which have …
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Jewelry Repair FAQ
… for all of your jewelry repair related questions. If you have a question that you don’t see answered here, please contact us and let us know. A gemstone fell out of my ring. Will the new stone match the old one? We get this question … stones takes a discerning eye, attention to detail, extensive gemological training, and years of experience. Of course, some gems are more difficult to match than others. Pearls, opals, and other gems with patterns in them (Blood Stone…
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What to Do When Your Ring Irritates Your Skin
… 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. … Reactions Some people are allergic to certain metals that are used in jewelry. This can show up as a rash or discoloration of the skin which can begin hours or even days after contact and may last for several weeks. Some people’s skin …
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Gold Purity and The Differences Between White and Yellow Gold
… is pure gold or solid gold or 24 karat gold, but what does it all mean? Gold used in jewelry like wedding rings can come in many forms. Basic to understand the uses of gold in jewelry is karat. Karat with a K is the purity of gold, …plum gold which is a true mix of 14 karat gold. Some governments allow 13.5k to be stamped 14k so the 14KP tells the consumer that this is a true 14 karat mix. White Gold Can there be other colors of gold engagement rings? Yes, Gold is …
