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Black Diamonds

October 17th, 2007

Billions of years ago, deep
in the earth, natural color diamonds were formed. These breathtaking, wondrous
stones were subject to such incredible heat and pressure, it’s amazing they
found their way to the earth’s surface so intact and uniquely beautiful.

Natural color diamonds are
renowned for their incomparable brilliance and broad palette of colors,
including pinks, champagnes, cognacs, yellows, greens, and blues in an almost
limitless variety of shades. The presence of color in these diamonds is an entirely
natural process, ensuring that every stone is one-of-a-kind.

Natural color diamonds are
a unique, contemporary fashion twist on the standard white diamond. They exude
an unmistakable warmth, beauty and sophistication; making them an ideal way for
a woman to express her own unique personality.

If you are interested in Black
Diamonds
visit our website

The Facts About Blue Diamonds

June 21st, 2007

Diamonds are composed of carbon atoms that have been subject to extreme pressure and heat. If the diamond contains no impurities then the color will be crystal clear. Nature rarely creates anything that does not have any impurities in it. Most diamonds will contain some amounts of nitrogen atoms. If a few of the millions of carbon atoms have been replaced by nitrogen atoms, then structure of the diamond will not be significantly altered but the clarity will be changed.


When sunlight, which contains all colors, passes thought a diamond some of the light waves will be reflected by the nitrogen. The amount of color displayed is dependent on the amount of nitrogen involved. When we see color it is because the object we are looking at reflected a specific wavelength of the light spectrum. A good example of this is a pair of blue jeans. The jeans absorb all of the light except the blue light, which is reflected by the jeans.


In the case of a blue colored diamond some of the nitrogen has been replaced by Boron. Boron will reflect the blue wavelength of the light spectrum. The higher the concentration of boron the more color will be showed. At a level of one or a few boron atoms for every million-carbon atom, an attractive blue color results. Natural diamonds of this color are rare and highly priced, such as the Hope diamond. The Gemological Institute of America (GIA) has developed a color chart for grading diamonds.


GIA Color Chart.


D, E, F = Colorless
K, L, M = Faint Color
N, O, P, Q, R = Very Faint Color
S through Z = Light Color


Colored diamonds are very rare and very expensive. The Blue diamond is one of the rarest, and in my option the most desirable of the colored diamonds. The Hope diamond, which can be viewed in the Smithsonian Institution in Washington D.C., is the most famous blue diamond in the world, and at 45.52 carats the largest.


The Hope Diamond is more than a billion years old and it is the worlds’ largest deep blue diamond. It was first found in Golconda, India in the early 1600s and has had a very checkered pasted ever since. It has crossed oceans and continents many times, has been owned by Kings and Commoners, has been stolen and recovered, sold and resold, cut and re-cut…. Blue Diamonds continue …

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