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: “can white gold stain skin”

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

Fine Jewelry University (Show All FJU Articles)

  1. Group of loose emerald gemstones

    Gem in the Spotlight: Emerald

    …and Mrs. O. Roy Chalk in 1972 and can be seen on display at the National Museum of Natural History in a platinum and gold ring surrounded by 60 pear-shaped diamonds. According to workers at the Muzo mine in Columbia, it is one of the …-after types of emeralds in the world. Their name originated from traditional grinding wheels used for milling sugarcane in Colombia, where these unique gems are predominantly found. What sets trapiche emeralds apart from other emeralds …

  2. Polarized light diagram

    The Magic of Polarized Light

    …in such a way that all of the molecules are aligned with each other so only a certain vibrational direction of light can pass through. This means that all of the light that passes through a polarizing filter is “polarized.” Common Uses … in everyday life: Sunglasses: Polarized sunglasses help cut through reflections in water and glass so that we can see easier. Camera lens/filters: Polarizing lens filters reduce reflections, darken skies, and cuts out glare to help …

  3. A computer rendering of a fake diamond

    Fake Diamonds: The Great Diamond Attack

    …Lab grown diamonds are now finding their place as a viable option for customers who are looking for environmental sustainability and a modest price break. You can learn more about if a lab grown diamond is right for me . When is a natural … gem properties make choosing the diamond an easy task with these older lookalikes. Apathy and sloppy observation can let one of the older lookalikes get by, but generally the profession is dealing with these well known simulants easily…

  4. Peridot is a bright yellow-green gemstone

    Gem in the Spotlight: Peridot

    …gem of the sun”. It was believed that peridot could chase away evil spirits and dissolve curses but only when set in gold. Peridot is the birthstone for August. It is also the accepted anniversary gemstone for the 16th year of marriage. … Peridot could chase away evil spirits and break curses. Some legends added that this can only happen when it set in gold. Peridots were favored by pirates, considered powerful amulets against all evil, and when set in gold, were said to …

  5. A globe icon with the beginning of a web address

    How to Sell Jewelry on eBay and Other Websites

    … get a free evaluation of the jewelry you want to sell. If you like our offer, you can get cash on the spot for your gold and jewelry, no waiting for it to sell, no photographing, describing, pricing, no hassle at all. Our gemologist … for them to buy and return without losing the money or jewelry. An escrow account is usually a good option or you can get paid first. Take a photo before you ship in case the shipper damages it or the buyer says it was like this when …

  6. Early attempts at making lab grown diamonds

    How Are Lab Grown Diamonds Made?

    … the imagination of scientists and visionaries alike. Just like the alchemists of old who sought to turn lead into gold, many have tried to achieve this impressive feat. We have only recently been able to produce gem quality, lab grown … formation are naturally found. We see diamonds closer to the surface of the earth when a rare type of deep volcano brings them up to where humans can find and mine them. The first successful synthetic diamonds were made by mimicking …

  7. Brands and Designer Jewelry

    … jewelry must meet the most stringent of quality standards. Jewelry brands must use quality metals (like high-karat gold and platinum), first-rate gems, and highly skilled jewelers to meet their obligation. Status When a jewelry brand … want to wear it. It is important that a jewelry brand changes to avoid becoming dated. Some jewelry designers can adapt, others cannot. When a designer brand cannot keep up with the times, they simply fade away and become less relevant…

  8. A group of tanzanite loose gems and rings

    Gem in the Spotlight: Tanzanite

    … faceted tanzanite in the world. The tiara also contains 913 diamonds and 803 tsavorite garnets all set in 18 karat white gold. It is owned by former Apple CEO Michael Scott who routinely loans it out for display at museums. Care and … tanzanite is sometimes marketed as “mermaid tanzanite” because of the iridescent blue and green colors. You can usually tell if a tanzanite has been heated by using a dichroscope. This is a tool that gemologists use to separate the …

  9. Blue Zircon loose gems and jewelry

    Gem in the Spotlight: Blue Zircon

    … color. But, zircon can be almost any color you can imagine including red, yellow, orange, brown, green, champagne, golden, saffron, and colorless. Zircon colors are pure and have that distinctive fire that sets it apart from other gems. …name never caught on, and today we use the simpler term, 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 …

Subscribe