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Author Topic:   Pavillion Angle vs. Depth?
Looking
rough rock

Posts: 8
From:
Registered: Jun 2001

posted 07-13-2001 02:38 PM    
When using the Cut Advisor does it matter if you plug in the crown angle and the pavillion depth (as opposed to either angle or depth for both)?
I have noticed that you get different results on the same diamond when you change from angle to depth on pavillion, when all other info is left the same. Am I doing it wrong?

 
leonid
Moderator

Posts: 640
From:Toronto, Ontario
Registered: Jul 2000

posted 07-13-2001 02:46 PM    
Angles obtained from Sarin measurements are more accurate and it is recomended to use angles if possible.

Pavilion and Crown depths % are less accurate because variations of girdle thicknes.

Look at Ghost_In_The_Net' post in this thread: www.pricescope.com/ubb/Forum1/HTML/000268.html .

Please also keep in mind that even angles has certain measurement error, which is about +/- 0.1 degree for pavilion angle.
 

Looking
rough rock

Posts: 8
From:
Registered: Jun 2001

posted 07-13-2001 03:05 PM    
Once again, thank you leonid for your fast response. It's truly amazing (and overwhelming) how many factors are involved in determining a great quality diamond. I shudder to think what I could have ended up with if I hadn't stumbled across this site.

 
leonid
Moderator

Posts: 640
From:Toronto, Ontario
Registered: Jul 2000

posted 07-13-2001 04:49 PM    
Thanks Looking,

I'm glad that you found some useful info here, although keep in mind that no website can substitute live expert examination of the stone.

Happy hunting
 



 
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