mastercut
Shiny_Rock
- Joined
- Mar 29, 2009
- Messages
- 126
Welcome Ivan,Date: 4/5/2009 4:53:04 AM
Author: strmrdr
IGI is considered to be very soft on grading in the US.
Some GIA graded si1 stones will have eye visible inclusions but if it is easily seen then likely it is a soft grade.
Date: 4/5/2009 9:28:24 AM
Author: Tuckins1
I would agree that it seems as if the stone was graded a bit soft.... I have an SI1 stone and there is DEFINITELY no black chunk in it! In my mind, any visible black inclusions are at least an I1...
Date: 4/5/2009 5:39:56 AM
Author: mastercut
Thank you. Well, to me when the stone has a black eye visible inclusion(visible without a loupe) actually quite near to the table it is definetely P1. And to grade such a stone as SI1 is as soft as Michael Jackson´s punch