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The Natural, Treated, or Synthetic Dilemma:
Risk or Opportunity

newsletter August-2012

Deconstructing a sundrop
newsletter April-2012

A Caribbean lagoon mystery, seen in tanzanite
newsletter October-2012

Cracking the code of color-changing zultanite
newsletter March-2012

Sapphires for breakfast and rubies for dinner
newsletter March-2012

Darkening the color, raising the value?
newsletter September-2012

The natural art of ametrine
newsletter May-2012

SAME, SAME BUT DIFFERENT
newsletter April-2012

Unraveling an opal's Play of Color
newsletter December-2012

The comeback of the large gemstone
newsletter August-2012



April 2013
COLOR PRICE TRENDS MONITOR
Gray is one of the less attractive colors among fancy diamonds. Even when it appears in conjunction with other popular colors, such as blue or green, its effect on the overall price is negative, regardless of its dominance within the stone. This is true whether it is the primary body color or merely a secondary moderator.

 


  THE GEMEWIZARD BLOG
Spinning for spinel: the long march for respect 
For years, I found myself virtually alone in the mission to achieve some respect for spinel. I almost gave up, moving back to other, 'more socially acceptable' precious gems. And then something changed.



COLOR ANALYSIS BY GEMEWIZARD
Color changing YAG, a rare item indeed 
When we were offered some YAG specimens for color analysis, we were not particularly intrigued. Colored YAG is a familiar product. We asked ourselves, what could be interesting? But when we saw what was involved, we changed our minds quickly 

  

NEWS & DEVELOPMENTS
 

Zambian decision to restrict sales of emeralds to local auctions sends ripples through industry 

On the the day following the government's announcement, the price of Gemfields shares fell by 16 percent . 

UN's bid to track a gem's country of origin get backing of major industry body
The plan is to develop a certificate of origin system for colored gemstones and a corresponding tracking system.

Gem-laden Magpie's Treasure Nest Clock sells in Hong Kong for $2.3 million
The clock depicts an intricate scene of a magpie dropping a large tanzanite gem into a golden nest.
READ MORE

British company empowers women jewelers in Afghanistan 
Between 1998 and 2001, when the Taliban ruled over about 90 percent of Afghanistan, women were prohibited from working, not to mention gaining any education or training.

Nondescript rock reveals 1.5 kilograms of high-quality emeralds  

When a businessman and gem lover bought a rock at an auction in Kaliningrad, it turned out to be more than 65 percent emerald.  

READ MORE

 

Starting with five colored gems, world-class collection grows into $10 million treasure

The gemstone collection is called Somewhere in the Rainbow,' and for reasons of security the identity of its owners is kept vague. 

    READ MORE  

 

Canadian jeweler unveils 16.01-carat fancy Intense yellow diamond ring 

According to Birks, the Asscher-cut diamond's color is of completely natural origin, and it has a clarity grade of VVS1.

Agate cutting is rated is one of the world's most dangerous jobs
The Indian city of Khambhat is most probably the world's largest agate cutting center, and is home to the greatest concentration of people suffering from silicosis.  

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