A genuine gemstone is real but it is treated in some way to enhance its cut or appearance.
Natural real opal stone.
The doublets we carry and make are also cut from and made with real natural opal.
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If the opal is a perfect circle or oval then you should have a licensed jeweler inspect it before you make the purchase.
Many times natural stones have discoloration cracks and or inclusions.
Gemselect s 100 natural opal is a great place to begin.
In this case look at the side of the stone again and see if the join between the opal and the backing is perfectly flat i e.
At gemselect our opal comes in a.
The line around the circumference is perfectly.
If the opal is a natural stone then even with cutting and polishing it may not be entirely symmetrical.
If the seam between the backing layer and the opal is irregular it is most likely a real stone.
Treatments are applied to fix these flaws in the stone.
Opal can be colorless or colored.
Opal offers exceptional individuality within its three main classes.
Real natural opal has not been changed from its natural state except to be cut and polished into a gem stone.
Precious opal fire opal and common opal.
Why do stones get treated.
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Doublets are more difficult to identify because they often incorporate quantities of colourless potch into the stone.
The structure of natural opal.
Doublets are a little more difficult to identify as they often use a natural potch black colourless opal or ironstone the brown boulder opal host rock backing.
Natural opal is a variety of silica.
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Its colors can range from white yellow orange and red to green blue brown and black.
The stone itself can display a remarkable amount of colors and effects that have delighted its viewers and wearers since ancient times.
The opal man carries many types of natural opal including australian black opal crystal opal white opal boulder opal and opal specimens.
Needless to say these are also referred to as enhanced or treated stones.