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Fine Jewelry University Articles matching: “can white gold stain skin”
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Fine Jewelry University (Show All FJU Articles)
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Gem in the Spotlight: Tourmaline
… the power to grant enlightenment, give power over spiritual affairs, reconcile opposites, and change base metals to gold. Tourmaline has a special place in our hearts as California natives because it is one of the few gems that are found… appreciate its unique properties and stunning array of colors. In 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…
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Gem in the Spotlight: Garnet
… invites all to become a garnet fan. Garnet is January’s birth stone. January babies born in the midst of cold, white (valley fog) and at times stark surroundings are rewarded with one of the most varying birth gemstones…Garnet. Garnet’s…
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How to Tell If a Diamond Is Natural or Lab Grown
How can I know if my diamond is real? This is a question we get all the time, and it’s not as simple as you might think. … is an absolute game changer. If you need to be absolutely, 100% sure whether a diamond is lab grown or natural, you can send it to specialized gem labs for testing. DeBeers and GIA (the Gemological Institute of America) have developed …spikes and troughs at specific wavelengths in the spectroscopic analysis. With CVD diamonds, the DiamondView machine can even enable a skilled gemologist to see microscopic growth lines where each layer of diamond material was built on …
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Gem in the Spotlight: Ruby
… is Myanmar (formerly known as Burma), where rubies were first discovered more than 4,500 years ago. Other significant sources of rubies include Thailand, Vietnam, Sri Lanka, Tanzania, Mozambique, and Madagascar. Before modern gemology, … to breakage and chipping. Don’t apply hairspray, makeup, lotions and the like while wearing rubies. They can leave residue on the ruby that will dull their shine. Some rubies may have been filled or treated to hide surface scratches or …
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Gem in the Spotlight: Aquamarine
… brush. Don’t use ultrasonic cleaners on aquamarine. Since aquamarine is not typically very vibrant in color, it can look more dull if it gets dirty. If you notice that your stone isn’t looking quite as brilliant as you remember, it … chores, going to the gem, or otherwise working with your hands. With proper care a piece of aquamarine jewelry can last generations being handed down and treasured for years to come. Why Aquamarine See More Aquamarine » Aquamarine is …
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How to Clean Pearl Jewelry
… thing that you put on and the first thing that you take off. Common personal products like cosmetics and perfume can severely damage pearls. They should be cleaned in warm soapy water periodically, gently scrubbing individually with a … get into the drill hole and cause the pearl to discolor. Also, if the silk thread becomes overly wet, the dampness can cause deterioration of the silk. All pearls should be knotted to prevent the pearls from rubbing against each other. …
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Gem in the Spotlight: Iolite
… from its violet color. It is from the Greek word “ios” meaning violet. Unlike many other popular gems, iolite cannot be heat treated to enhance its color. The color you see is the natural color of the stone when it was first discovered… is caused by differing absorption of light rays in doubly refractive crystals. Thus, no singly refractive gemstone can exhibit pleochroism. The process works because of the ability of a gem to absorb different wavelengths of transmitted…
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Diamond Brokering
…system makes the diamond buying experience a positive one. Please feel free to ask any questions and explore what we can do for you. Using a gemologist diamond broker to guide you through your diamond purchase insures the mastery of the … grade could be thousands of dollars different in price? A subtle difference in a diamond impacts the price significantly. Our expert guidance system helps: Understanding the basic diamond value system Understanding the expert diamond …
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Gem in the Spotlight: Tsavorite Garnet
…one of the most beautiful green gemstones in the world. It is a garnet so it is traditionally used for January’s birthstone. But, you don’t have to be born in January to enjoy such a wonderful gemstone. Its brilliance and vivacity can only truly be appreciated in person, so visit us today to see some examples of this rare and
