Warning: You appear to be using an obsolete browser, and soon you may not be able to access our website. We strongly recommend that you upgrade your browser as soon as possible.

Search Results

Fine Jewelry University Articles matching: “Clear topaz present”

Showing only FJU Article results. Click here to show all results.

Fine Jewelry University (Show All FJU Articles)

  1. Group of loose topaz gems and topaz jewelry

    Gem in the Spotlight: Topaz

    …variety of colors. Some of these varieties have their own names: Imperial Topaz: When both orange and red colors are present (although much of the jewelry industry might call golden topaz imperial). Golden Topaz: Yellow to orange without any… joke, “Who’s on First?” “Yes, Who’s on First…” always comes to mind when I hear people discussing Topaz. You can hear one person say, “I love Topaz; it reminds me of a blue sky.” Then her friend says back, “Topaz may be like a golden …

  2. Tourmaline jewelry and loose gems

    Gem in the Spotlight: Tourmaline

    … tourmaline occurs when the gem is getting formed and the environment changes. Depending on which trace elements are present, as well as their concentration, different colors will be present. Copper, manganese, chromium, and vanadium are the… family). It has a refractive index of 1.624 to 1.644 and a Mohs hardness of 7 to 7.5 which makes it softer than topaz or sapphire and harder than tanzanite or opal. Tourmaline is found in a huge variety of colors (sometimes even within …

  3. The Birthstones

    …” because the trade route that brought it to Europe used to come via Turkey. Turquoise is associated with Innocence. Present day additions to December’s birthstones are Blue Zircon, Blue Topaz, and Tanzanite. Learn more about Topaz , …. Tourmaline is also used as a birthstone for October. Learn more about Opal and Tourmaline November’s Birthstones: Topaz and Citrine Topaz symbolizes good fortune and longevity. According to legend, this golden stone possesses the power …

  4. A group of tanzanite loose gems and rings

    Gem in the Spotlight: Tanzanite

    …’t make it more blue, just less green). The amount of blue in a tanzanite is caused by the quantity of vanadium present. Raw, unheated tanzanite is sometimes marketed as “mermaid tanzanite” because of the iridescent blue and green colors. …earth. In 2002 tanzanite was added as one of the birthstones for December alongside blue zircon, turquoise, and blue topaz. Tanzanite is believed to symbolize transformation and spiritual awakening. It is often associated with the idea of …

  5. Learn Secret Diamond Buying Skills From a Professional Diamond Buyer

    … and they are talking points or gainers, make them convert it to your understanding. It is their job to give you clear information to compare. The cut “C” of the 4 C’s has two components. The first component is simple. The cut can refer to… and lower grades. Assessing the clarity grade of a diamond is a lot like a baseball umpire. Most of the calls are clear cut, everyone agrees. But the border line calls can create big argument. In the diamond world, a higher grade costs …

  6. Peridot is a bright yellow-green gemstone

    Gem in the Spotlight: Peridot

    …it was believed that they intensified the effects of the drug. Gemologically speaking, Peridot is the gem variety of Olivine. It has a Moh’s hardness of 6.5 to 7 which makes it a little harder than Moonstone and a little softer than Topaz. Care should be taken to protect peridot from scratches, sharp blows, household chemicals and extreme temperature changes. Do not use a home ultrasonic machine for cleaning. Instead, use warm soapy water and a tooth brush for at-home …

  7. Unique inclusion in a lab grown diamond

    What Are Lab Grown Diamonds?

    … be said of the many imitation or fake gems that are often, incorrectly, described as synthetic diamonds. This misrepresentation has seriously confused what the term “synthetic” means, and it’s why most producers of man-made diamonds prefer … it is a simulant. Simulants are gems that look like a real, natural gem but are actually another material. So, a clear or white sapphire can be a diamond simulant because it looks like a diamond. That white sapphire can be natural or, …

  8. What are “Blood Diamonds”?

    … to fund military action in opposition to those governments, or in contravention of the decisions of the Security Council.” These diamonds are sometimes referred to as “blood diamonds.” In July 2000, the global diamond industry made clear to the international community its zero tolerance policy towards conflict diamonds. Dedicated to eradicating the trade in conflict diamonds, it worked closely with the United Nations, governments and non-governmental organizations (NGOs…

  9. Collection of loose and mounted quartz gems of various types

    Gem in the Spotlight: Quartz

    … is believed to bring courage and wisdom. There is also a Christian connection with bloodstone where it is used to represent the sacrifice and bravery of Christ through his crucifixion. History of Quartz Because quartz and its varieties are … orange to brown, greenish yellow Prasiolite Green (often mistakenly referred to as Green Amethyst) Rock Quartz Clear Rose Quartz Various shades of pink, typically has a smooth, milky or hazy appearance Smoky Quartz Transparent brown …