U ukstipe Rough_Rock Joined Jun 4, 2003 Messages 18 Jun 25, 2003 #1 Quick question. HRD reports do not give total depth percentage. They do however give pavillion %, crown % and girdle %. If I add them up do I get something similar to a GIA/AGS total depth %?
Quick question. HRD reports do not give total depth percentage. They do however give pavillion %, crown % and girdle %. If I add them up do I get something similar to a GIA/AGS total depth %?
Giangi Ideal_Rock Joined Jan 23, 2003 Messages 2,530 Jun 25, 2003 #2 It's even simpler... Height : (Diameter1 + Diameter2) E.G. 4.05 : (6.50 + 6.60) = 4.05 : 6.55 = 0.618 = 61.8%
It's even simpler... Height : (Diameter1 + Diameter2) E.G. 4.05 : (6.50 + 6.60) = 4.05 : 6.55 = 0.618 = 61.8%
U ukstipe Rough_Rock Joined Jun 4, 2003 Messages 18 Jun 25, 2003 #3 Thanks!! I thought I was good at math!