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Fine Jewelry University Articles matching: “Cubic zirconia value”
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What Are Lab Grown Diamonds?
… that lies at the heart of our laser welder . The most popular diamond simulant by far today is synthetic Cubic Zirconia (CZ) . It is cheap to produce and sparkles very brilliantly. It is a great example of a synthetic gemstone that is a … confusion it can create. There is another diamond simulant that creates a lot of confusion. Diamond coated Cubic Zirconia (CZ) gems are produced using the same Chemical Vapor Deposition (CVD) technology that is used to produce lab grown …
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Gem in the Spotlight: Blue Zircon
… the generations. Final Thoughts Zircon has one major problem not of its own making. It is often confused with Cubic Zirconia, a synthetic diamond simulant. Cubic Zirconia, also known as CZ, is even incorrectly shortened to zircon by some. …. Zircon is a natural gemstone with amazing characteristics which is not to be confused with cheap, manmade Cubic Zirconia. Zircon is a remarkable gemstone with wonderful colors and brilliant flashes of light. To top it all off, zircon is …
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How to Tell If a Diamond Is Natural or Lab Grown
… as natural diamonds, but we still want to be able to tell them apart. When it comes to diamond simulants like Cubic Zirconia (CZ) or Moissanite, it is easy to identify them because they aren’t diamonds. But, with lab grown diamonds, the …
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How Are Lab Grown Diamonds Made?
… (HPHT) manufacturing. There are three basic manufacturing processes used to make HPHT diamonds: the belt press, the cubic press, and the split-sphere (BARS) press. The goal of each process is to create an environment of extremely high …, HPHT technology has been constantly advancing. Belt press designs have been dramatically scaled up, more modern cubic and split-sphere presses have been introduced which are more efficient, and larger, more perfect gems are being …
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Alternative Metals for Men’s Jewelry
…. It has been used in the space, aeronautic, and even the medical industry. Zirconium is not to be confused with Zirconia , as in Cubic Zirconia (commonly called CZ), which is a very different, man-made material. The black layer of Zirconium …
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Gem in the Spotlight: Opal
… most common. Typically the higher end opals have a darker body color, and a wide range of colors. Red carries more value and is by far the rarest color that opals can display. Stones with larger patches of color are valued higher than ….5-6. This makes it one of the softest gemstones commonly used in jewelry. For reference, here are the Mohs hardness values for some other gemstones you may know: Diamond 10, Sapphire 9, Amethyst 7, and Peridot 6. Turquoise is about as …
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How to Value Inherited Jewelry
… . We offer a free consultation where our jewelry experts will sit down with you and explain the different types of value and how they relate to your particular jewelry. Jewelry, to many people, is a “caveat emptor” or “buyer beware” area … never be understood by some people. A big reason for this is that evaluating jewelry and arriving at an accurate value is not an easy skill set. It requires vast, detailed knowledge and experience together to do well. As a result of this…
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Gem in the Spotlight: Emerald
…Gemology of Emerald Emeralds are a member of the beryl mineral family (along with morganite and aquamarine) and are valued for their rich green color. The intensity of an emerald’s hue depends on the presence of chromium and vanadium in … and Cleaning of Emerald Like all precious gemstones, emeralds require proper care to maintain their brilliance and value. Emeralds are relatively durable, but they can be susceptible to damage from heat, chemicals, and extreme temperature…
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The Birthstones
… of love and rebirth, the emerald has been treasured for over 4,000 years. The name for the emerald is derived from the Greek word “smaragdos”, meaning green stone. Spring and green symbolized faith and fertility. The early Christians valued the emerald as a symbol of resurrection. Emerald was believed to have special powers to improve a person’s psychic abilities and would help reveal the truth of a lover’s words. This brilliant green stone reinforces love and creates …
