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Diamonds are known for being one of the hardest substances on earth. A diamond is so hard it ranks as a 10 on the Mohs scale–the highest level of hardness. But what is the Mohs scale?
Read More >>Part 1 – An Industry without Standards or Formal Education
Though diamonds and other gemstones have been collected and coveted for many centuries, it has taken almost as long for diamond cutters and jewelers to learn how to reveal a gemstone’s inner beauty.
As early as the 1300s, European stone cutters were changing crystals by polishing their faces so that no natural irregularities of the original crystal remained. While this type of polishing and cutting did allow light to reflect off the outer surface, the fire and brilliance remained hidden inside. Small changes introduced over the next few centuries made diamonds more interesting, but still hid the potential of diamonds to return light as we know it today.
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Purchasing a diamond ring can be overwhelming. After you get through the education process of learning the diamond 4Cs there is still one more piece of the puzzle: understanding the difference between a grading report and an appraisal.
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Perhaps a special piece of diamond jewelry has been passed down to you. It may be a ring or a pendant set with a beautiful gem. Because this item did not come from a jeweler or gemologist, you really have no way of knowing anything about the diamond’s color, clarity, cut or carat weight – those factors that determine quality, and help you decide whether the diamond is worth resetting or leaving it as it came.
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When considering the purchase of a gem or piece of jewelry, it is important to find an educated jeweler with a trustworthy reputation. A professional jeweler will have the knowledge and training to help you make an informed purchase. A jeweler with a reliable reputation will strive to understand your preferences, provide you with a variety of purchase options, and do so in an honest and straightforward way.
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Gemstones are rare and highly-coveted; this can sometimes result in theft and other crimes. More than $1.5 billion-worth of jewelry and precious metals were stolen in the US in 2010, with a recovery rate of only 4.2%. In order to better serve the public, law enforcement turned to GIA for assistance. GIA developed a seminar to better train them in successfully identifying stolen gems and jewelry.
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