Browse 1 596 rough diamonds stock photos and images available or search for diamond mine or gold to find more great stock photos and pictures.
What does a real uncut diamond look like.
Separating a diamond look alike from the real thing is one of the biggest challenges a new gemologist faces.
However two properties specific gravity and birefringence hold the key to distinguishing diamonds.
That means you can look through it and it will not be as clear as glass.
Diamonds are cubic isometric form.
Explore searchview params phrase by color family familycolorbuttontext colorfamily name.
Cubic diamonds on the other hand will have parallelograms or rotated squares.
Contrary to advertised diamonds natural diamonds have a rounded shape more or less like a jelly bean.
If you see six sides than you probably found quartz.
A real raw diamond should also appear like it has a coat of vaseline over it.
Cut diamonds will have sharp edges.
The most common mineral that looks like a diamond is quartz and it is hexagonal form.
In the chart below you ll find common diamond look alike stones and real diamonds arranged by specific.
Uncut rough diamonds resemble water worn quartz pebbles but can be distinguished based on location and characteristics like crystal form specific gravity hardness and other unique features.
The easiest test is the scratch test.
Rough diamonds are translucent not transparent.
If your shiny rock has edges it is unlikely to be a diamond.
Diamonds are rounded not edged.
Put the diamond under the loupe or microscope and look for rounded edges that have tiny indented triangles.
The problem is that it s not always easy to separate a rough diamond from things like quartz or even colored glass without knowing what to look for.
When looking down on the crystals from the top with the point of the crystal aimed at your eye quartz will have six sides and a diamond will have four sides.