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Gem in the Spotlight: Opal
… 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 the background colors and the gem’s transparency. This captivating optical phenomenon gives … need to consider Pearl or Amber (both 2.5) to find a commonly used gem that is softer than opal. Common Opal Treatments There are several different treatments that can be applied to opals to alter their appearance. By far the most …
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Gem in the Spotlight: Quartz
…earth’s crust, but there are still many noteworthy examples that have been found. One of the most famous quartz specimens is the “Berns Quartz,” named after the donors that donated it to the Smithsonian’s National Museum of Natural … of faceting such a large stone. Finished, this flawless gem weighs 20,200 carats (just under 9 pounds) and has dimensions of 200mm x 150mm. In 2012 the stone disappeared from the public eye due to a legal dispute and has yet to …
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Gold Purity and The Differences Between White and Yellow Gold
…a piece of jewelry 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…917 24K 24/24 100% 999 The key to understanding gold karat is the karat value over 24. An example is a 14 karat gold wedding ring. It is 14/24, which equals 58.3% gold and 41.7% alloy. In most engagement rings the stamp in the ring is 14k or…
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Frequently Asked Question about Jewelry
… changes, but it is basically the same look and feel, just newer. I have worked with clients who have changed their wedding ring after only two years and others waited until over 50 years. The reasons to redesign range widely: the ring is …), the style is not right for me now, or, the very popular reason, going bigger/upgrade time. Does redesigning the wedding ring mean I don’t love him anymore or things need to change in the marriage some ask? Styles change, what can be done …
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Gem in the Spotlight: Blue Zircon
…. Zircon is commonly heat treated. Brown zircons can be transformed into colorless or blue zircons through heat treatments. Zircon is a durable gemstone with good hardness on the Mohs scale (6 to 7.5). However, Zircon has what is known …danger. Zircon is also of interest to geologists because it is one of the oldest minerals on earth. Some zircon specimens from Australia date at 4.4 million years old. Considering that scientists currently estimate that the earth formed …
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Jewelry Repair FAQ
… diamonds, sapphires, rubies, opals, pearls, and more in all shapes and sizes to choose from when selecting a replacement stone for repairs. Matching stones takes a discerning eye, attention to detail, extensive gemological training, and… that cannot be repaired for one reason or another. But, with the laser welder in the hands of our skilled craftsmen there is a good chance we will be able to repair your jewelry. What is Gold Plating? Gold plating is the process of …
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What Are Lab Grown Diamonds?
… is Strontium Titanate . This material became a popular diamond simulant in the 1950s. The 1960s brought the development of two simulants: Yttrium Aluminum Garnet (YAG) and Gadolinium Gallium Garnet (GGG) . Both are man-made diamond … are man-made in a lab while natural diamonds are created in the earth. Nature is not a controlled, sterile environment, and natural processes vary abundantly. Therefore, the results are not perfect. There are many types of inclusions …
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Gem in the Spotlight: Tanzanite
… connect with their higher selves. It is also believed to signify new beginnings which makes it a great gift for weddings, births, and graduations Notable Tanzanite Gems The Mawenzi Tanzanite is the largest rough tanzanite in the world, … use is daily wear. Rings and bracelets set with tanzanite should only be worn carefully on occasion. We recommend cleaning with warm soapy water and a soft bristle brush. You should never clean your tanzanite in an ultrasonic cleaner or…
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How to Clean Pearl Jewelry
… will not stretch. Pearls should never be stored with other jewelry. They should be stored in a moisture-free environment and should not be stored in a plastic bag. Pearls should always be wiped on a soft, lint-free cloth before being …Pearls are considered by many to be symbols of purity and chastity. But even symbols of purity get dirty from time to time. As you…pearls are produced when a mollusk secretes nacre to form a covering around a foreign body in its shell. Pearls are not as durable as gemstones produced by the heaving pressure beneath the earth’s surface. Therefore special attention …
