Friday, November 28, 2008

My Gemstones Reviews

Featured Gemological Article

Starting To Collect Loose Gemstones


By Lee MacRae


Why collect loose gemstones you ask? For many people it's because they are very beautiful items. And just like natural diamonds they can become extremely valuable over the years. Many in this hobby love to collect and work with the wide variety of gemstones available today. Follow along as we discuss the hobby of loose gemstone collecting.


Right at the beginning, what you need is to visit the library and get some books. You want to understand everything there is to know about the subject of gemstones. The more you know about gemstones the wiser will be your purchases. You'll know exactly what to look for in a quality stone.


The first criteria you need to evaluate is stone color. Without a doubt, gemstones are the most intensely colored natural material available on earth. Gems have become so synonomous with color, they've even had their names combined with associated colors. You've no doubt heard about emerald green, ruby red, sapphire blue, jade green, turquoise or aquamarine. Gemstones are valued much higher the closer they are to the colors in the spectrum of violet, blue, green,, orange and red. They drop in value the farther they deviate from the pure natural color.



The cut of the stone is extremely important and is used not only to appraise diamonds along with gemstones. A precision cut gemstone highlights the natural color of the gemstone, diminishes its inclusions, and show off its symmetry and proportions. One way of determining the excellence in the cut is to look at how well and consistent it reflects light throughout the surface of the stone. If the gemstone is cut to shallow much of the light will refract out of the gem rather than reflecting inside the stone. Gemstone color will be washed out.


A third consideration is the clarity of the gemstone. This is talking about the stones purity with no internal conclusions, spots, or particles within the crystal structure. Without a doubt, zero flaws would make the gemstone highly valuable.


Next to consider are size and weight. Other than the corals and pearls gemstones are priced by the carat. One carat is the equivalent of 0.2 grams However you should know size and weight and gemstones are not the same. Density or specific gravity can vary in gemstones. Take a diamond that weighs 1.00 carats and you will see that a similar sized ruby or sapphire is 1.20 carats.


Taking up the hobby of gemstones can be very enjoyable and could be rewarding as well over time. It doesn't have to be very expensive and yet you can end up with some very beautiful stones. Many people love to take vacations to go looking for gemstones. Take the example of the US. In Maryland you can search for Beryl and Clam Pearl. And if you like to travel farther you can find opal in Coober Pedy, Andamooka or Mintabie in South Australia, topaz in Beechworth, Victoria or check out the Moonstone regions in Moonstone Hill, Queensland, Australia.


Buy Tourmaline loose gemstones along with trillion loose diamonds and fancy natural diamonds today in our store!

Gemstones For Sale



Hints On loose black diamonds

Aquamarine comes in various shades of blue: light, blue-green and dark. The best
quality is see-through. This gemstone has a hardness of 7.5. Clean your
aquamarine jewelry with a soft bristle brush in warm, soapy water. Avoid using a
home ultrasonic machine. Especially with an aquamarine engagement ring, care
should be taken to protect this gem stone from scratches and sharp blows.
Buy Aquamarine loose gemstones today!

The Cut is the factor that determines the brilliance of a diamond. A classic
round brilliant cut diamond has 58 facets : 33 on the top, 24 on the bottom, and
the culet (1 point at the bottom). Each of the diamond's facets must be placed
in exact geometric relation to one another when the stone is being cut. Quality
diamonds must be properly cut and not "spread", which means that the proper
proportions are compromised to make the diamond weigh more.
at Loose Diamonds Galore!

The stunning 167.97-carat Mackay Emerald was mined in Muzo, Columbia. The
largest cut emerald in the National Gem Collection, it is set in an Art Deco
diamond and platinum necklace designed by Cartier Inc. In 1931, Clarence H.
Mackay presented the necklace as a wedding gift to his wife, Anna Case, a prima
donna of the New York Metropolitan Opera from 1909 to 1920. The piece was
donated to the Smithsonian Institute by Mrs. Anna Case Mackay in 1984.
Buy diamond naturals today!

loose black diamonds News From Around The World

Double Tiny Disc Earring: Brushed/ms (e-tdb2-ms)

Fri, 28 Nov 2008 05:45:32 -0800
Sterling silver and vermeil brushed double disc earring, measuring approximately 3/4'', sterling silver earwire.

Triple Oval Necklace: Heart/ms (n-ov3h-ms)

Fri, 28 Nov 2008 05:45:32 -0800
Three brushed sterling silver ovals, double jumpringed together. Brushed vermeil heart accent on middle oval. 16'' 14kt gold-fill chain and toggle clasp. Matching earrings available. Necklace available in a variety of charms: heart, star, X, no charm.

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