BurtDiesel
Rough_Rock
- Joined
- Oct 17, 2005
- Messages
- 13
Fat/ thin arrows depend on the measurement of the lower girdle facets ( lgf)Date: 5/9/2007 11:49:55 PM
Author: peridot83
I don''t think it''s a fire/brilliance thing, though someone w/ more expertese could correct me. It''s just a differnce in aesthetics. Here''s a picture of JCrow''s ring that shows strong arrows:
https://www.pricescope.com/community/threads/jcrow-your-avatar.61386/
Very short/fatter LGF''s will give off mainly chunky/bold flashes.Date: 5/10/2007 7:18:59 AM
Author: BurtDiesel
I just read that the lower on gog that the lower girdle % would drive the width of the arrows
http://www.goodoldgold.com/Articles/MinorFacets/
, and that the larger % tend to have more scintillation/sparkle. Can anyone confirm this?
sweet!Date: 5/10/2007 4:33:51 PM
Author: BurtDiesel
How about his one?
http://www.whiteflash.com/round_ideal_cut/Round-Ideal-Cut-cut-diamond-57696.htm
It is not a ACA but seems to have great HCA scores. I wonder what keeps it from being an HCA. Any thoughts?
there is no visible difference between excellent and ideal p/s. they are extremely excruciating details of craftsmanship. ags has a certain standard that they measure as 'ideal'. if a diamond doesn't quite meet that, it may receive 'excellent'. neither you or i could ever tell the difference but some gemologist geek (said in the most endearing way!) with a microscope can. it's not a reason in itself to delve into an aca but if you want the peace of mind, go for it.Date: 5/10/2007 5:11:15 PM
Author: BurtDiesel
What would cause an excel vs ideal...Would it be a facet issue? Am I better off just getting an ACA?
Thanks!Date: 5/10/2007 8:17:41 PM
Author: BurtDiesel
Ellen,
I saw pics on your ring in the fire thread...very nice. What are the stats?