yrrp3738|1321343849|3062007 said:The F is an ES. Not ACA. I thought ACA can make up the color difference. I did go to local store, but feel hard to tell under their strong light.I might too picky on numbers. Another G stone has 1.7 HCA, but 3 VG only 1 excellent.
jeweln|1321408418|3062579 said:I have G/SI1 ,1.20 ctw studs ,one is ACA and the other is ES .no matter how close I look ,I can never tell the difference between them .both are sparkly and beautiful .
diamondseeker2006|1321448780|3062853 said:It really is not necessary to run the HCA on any AGS Ideal cut stone! I make sure the diameter of the stones are close (overlapping measurements) and that the tables are within 1% of each other, but as long as they are both ideal cut, you are fine!!!