NOTE: The quality of high-quality pearls is just a bit lower than top-quality ones. The shape of high-quality pearls isn't as perfect round as loose pearls, which degrades them. But they ARE round.
10-11mm AAAAA1-2 Freshwater Pearls
9-10 AAAAA4
Zise 8-9 AAAAA4
8-8.5 AAAAA1 white
8-9 AAAAA1
Fenzi 8-8.5 AAAAA
6.5-7 AAAAA1 HQ Freshwater Pearls
6-6.5 AAAA1-2 Freshwater Pearls
4-4.5 AAAAA1
2.8-3.2 AAAAA1 Freshwater Pearls