Search Results
Fine Jewelry University Articles matching: “Black fire opal 2 CT value”
Showing only FJU Article results. Click here to show all results.
Fine Jewelry University (Show All FJU Articles)
-
Gem in the Spotlight: Blue Zircon
…in jewelry to mimic diamond. Why? Natural zircon is known for its scintillation, brilliance, and flashes of color or fire just like diamond. Zircon also is known for its variety of colors. Blue zircon is the most popular color. But, …, orange, brown, green, champagne, golden, saffron, and colorless. Zircon colors are pure and have that distinctive fire that sets it apart from other gems. The Gemology of Zircon Why does zircon have so much more fire then other colored …
-
Gem in the Spotlight: Tourmaline
… wrapped in silk and placed on the cheek of a feverish child would help them fall asleep. The gem was also highly valued by alchemists who, perhaps because of its pyroelectric effect, believed it to be related to the Philosopher’s Stone. … 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 the same gem), and some of these colors have …
-
Gem in the Spotlight: Iolite
…sapphire, tanzanite, and amethyst. They may have name recognition, but iolite has a rich, unique color and great gem value on its side. It is more subtlety nuanced than amethyst and deeper than many tanzanites. Iolite’s name comes from its… to enhance its color. The color you see is the natural color of the stone when it was first discovered. This adds value to many gem buyers who don’t want a treated gemstone. Color Me Impressed Iolite is strongly pleochroic and will …
-
Gem in the Spotlight: Jade
…high polish. Nephrite is commonly found in a darker olive green color but can also be very light green, orangey-red, black, and yellowish green. Jadeite can come in many different colors including pink, purple (often called lavender jade… weight like most gems. This is because even small differences in color or imperfections can drastically change the value of the gem. History and Lore of Jade Jade’s incredible toughness has made it a useful tool throughout history. During…
-
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 … found. What sets trapiche emeralds apart from other emeralds is their unique growth habit, featuring six black spokes radiating from a hexagonal core. This distinctive pattern is believed to form due to interruptions in the crystal growth…
-
Gem in the Spotlight: Ruby
… gemology, for thousands of years, garnets, rubies, and spinel have been mistaken for each other. Famously, the Black Prince Ruby (formerly thought of as the largest cut ruby) at the center of the British Imperial State Crown, is actually … a symbol of love, charity, and victory. The earliest cultures worshiped rubies, calling them “perpetually burning fires” and ascribing to them magical powers. In ancient days, the fiery stone was associated with courage, red blood, and …
-
Gem in the Spotlight: Tanzanite
… is a strong green component at any angle, then it likely has not been heated. The main factors that influence the value of tanzanite are its hue and how deep the color is. Less important, but still part of the equation, are the cut and …s hardness of 6-7, making it about the same hardness as quartz, softer than ruby, sapphire and emerald and hard than opal. Tanzanite has a refractive index of 1.69-1.70. History and Lore of Tanzanite Tanzanite was originally discovered in…
-
Gem in the Spotlight: Amethyst
… gems are inexpensive even in very high qualities, amethyst is not out of reach of most consumers. Amethyst’s value is in its beauty not its price. It costs relatively little and in most likelihood will not see a strong price increase in …a high grade amethyst, you are getting a gem whose color and brilliance are marvels to behold. In the end, a gem’s value to a person is not always the price paid but the beauty of the jewelry. Amethyst can make some beautiful jewelry. If …
-
Diamond Brokering
Serving you is our passion. Making our expertise available to you coupled with our value hunting system makes the diamond buying experience a positive one. Please feel free to ask any questions and explore… in a diamond impacts the price significantly. Our expert guidance system helps: Understanding the basic diamond value system Understanding the expert diamond evaluation system Inform in technical or layman’s terms the true nature of the … one person operations all with the goal of finding the exact diamond you want at the very best price available. Our value hunting system helps with: Locating the most reliable source with the best price Finding independent certified …