Though not common knowledge to the public, most gemstones are treated in some way to enhance their color and clarity. An untreated gemstone is a rarity. These treatments are common and widely accepted in the industry and normally do not de-value the stone.
Most retail jewelers do not divulge this information to their buying public or they themselves are not aware. If they are a reputable and ethical establishment then they will be honest if queried on the subject. Don't expect this information to be offered without inquiring first.
Heat treatment is the most common method used to color enhance gems. Tanzanite, which has become a very popular gemstone in jewelry and to collect is heat treated to obtain that gorgeous cornflower blue color with lavender tones and flashes of red. The rough must be heated to 600 degrees; otherwise, Tanzanite as we know it wouldn't exist.
Colored diamonds (which do occur naturally) are irradiated to obtain those most sought after colors of red and blue. Naturally colored diamonds are very, very costly and rare. The "Hope" diamond is an example of a natural blue diamond. Natural colored diamonds can come in a rainbow of colors such as blue, brown, yellow, orange, red, purple, pink, and green, but the cost is just to prohibitive for most people to obtain. Irradiated diamonds create those beautiful colors at a cost which is more affordable. Natural colored diamonds are radiated in the earth's crust which takes millions of years. Man has learned how to speed up the process and produce those same colors in the laboratory. Champagne and yellow diamonds are more abundant in nature and are not usually irradiated to obtain their color.
Topaz is another gemstone which requires treatment to obtain the colors it's known for such as the "London Blue" color which takes about 18 months to process. A recent popular color is called "Mystic Fire" which is a rainbow of colors in the same gem. Another popular color is pink. Pink topaz is much more affordable than pink sapphire. Pink is one of the most popular colors in gemstone jewelry. The "Mystic Fire" color was created by a process called bulk diffusion. Topaz naturally is white (also called silver) or the golden-peach color known as "precious" or "imperial" topaz which is the most rare and expensive of topaz. Due to the demand for the other colors such as Swiss Blue, London Blue, Pink, Mango, Neptune Blue, Mystic Fire, etc. white topaz (which is needed to create colored topaz) has become more and more scarce and risen in cost.
There are a number of gemstones that don't require nor will they take any kind of enhancement treatment. Their colors occur naturally right out of the earth. They only needed to be cut and polished to show off their beauty. Those gems that come to mind are garnets, chrome diopside, red spinel, and peridot.
Untreated gemstones are more rare and therefore may fetch a higher price than treated gemstones. As a collector or investor I would seek the non-enhanced variety if available and affordable.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Learn and read more about gemstones by purchasing Debra's E-book titled "A New Collector's Gemstone Guide" at http://www.profitfromhomebiz.com
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
It hasn't been all that long since vintage stockings became... Read More
A cross between cosmetics and vision correction, everyone from movie... Read More
For those of you that love hats you'll be in... Read More
Books1. If mom is a collector, whatever her passion -... Read More
There are many reasons that we wear sunglasses. They keep... Read More
Sterling silver jewelry is synonymous with class and style in... Read More
A single strand of classic cultured pearls is always in... Read More
Amber is a beautiful gift from mother nature. It comes... Read More
The Marc Jacobs handbag is a reflection of style and... Read More
The Kenneth Cole men's shoes Reaction collection offers men everything... Read More
Body piercings have been the object of much controversy --... Read More
When shopping for jewelry, one can see two extremes in... Read More
Guess is a widely recognized brand name that most people... Read More
Japanese tattoos are cool. But if a personal translator is... Read More
Today, sunglasses have become everyone's bestfriend. We never leave home... Read More
New jewelry fashions need several factors going for them if... Read More
Do you want to find out how you would look... Read More
You pay a pretty penny for a Gucci bag or... Read More
Beauty has muscle. Beauty captures our attention and pulls us... Read More
I was reading an Instyle magazine article featuring Sharon Stone.... Read More
There's an unmistakable charm about a cigar box purse or... Read More
When it is time for a gift for someone, nothing... Read More
Have you been searching for that certain piece of jewelry... Read More
When it comes to clothing do you usually stick to... Read More
Summer is here so it's time to freshen up that... Read More
In my business, I talk to a lot of gals... Read More
Anyone who possesses a valuable and unique watch will also... Read More
Parrot jewelry is the mark of a bird-lover, someone who... Read More
Men grow cold as girls grow old And we all... Read More
Vintage is all the rage in fashion from sparkling costume... Read More
Image Development is the science and art of creating a... Read More
A diamond stud earring is made up of just one... Read More
Back to the era of the Hawaiian monarchy, the origin... Read More
Finding the best swimsuit is something that we all struggle... Read More
Nothing more personal than our response to color. Color is... Read More
"Hail to that foot of the lusty beloved which hits... Read More
The Marc Jacobs handbag is a reflection of style and... Read More
The earliest mention of the watch was in Shakespeare's play... Read More
There is a never ending supply of quality sunglasses options... Read More
Every man should know the mens dress shoes details before... Read More
Pearl jewelry catches attention because of its uncomplicated and serene... Read More
Are you a fashion trend watcher? Do you spend a... Read More
Father's Day is just around the corner. Here are some... Read More
"Two thousand dollars for one suit?! Are you crazy? I... Read More
We're going to discuss some specific aspects of Men's business... Read More
Gianni Versace was born in 1946 in Reggio, Calabria, in... Read More
I was reading an Instyle magazine article featuring Sharon Stone.... Read More
You've finally worn out those comfortable old shoes that you... Read More
Your heading out for that vacation you've been waiting sooo... Read More
If you haven't lived under a rock for the past... Read More
Tip #1 - Know Your Feet.The best way to buy... Read More
1. Treat your business clothing as an investment and choose... Read More
When we think beads, we normally think of bracelets, anklets,... Read More
Lets clear up a few misconceptions about Florida in general... Read More
Zombie contact lenses are a whole new concept in the... Read More
Those colorful loops of rubber should be quite familiar to... Read More
Diamond earrings, emerald rings, ruby bracelets, sapphire pendants; no doubt... Read More
Our summer season has finally made its way into July,... Read More
"I'll show you who's boss!" is what the sight of... Read More
Beauty has muscle. Beauty captures our attention and pulls us... Read More
Though not common knowledge to the public, most gemstones are... Read More
Is platinum a new metal? After all, in the... Read More
Sterling silver is easy to care for if you follow... Read More
When shopping for jewelry, one can see two extremes in... Read More
It's that time of year when we pack up our... Read More
What is Fashion? Embracing style, trend, and comfort is called... Read More
Fashion & Style |