3 selected top quality natural white mineral gemstone bangles women collectible

Picture #1 is the front side of 3 bangles ,
picture #2 is the other side of 3 bangles ,

Weight 76 Grams, ( picture #3) approximately 6.5 cm inner diameter
Weight 77 grams, (picture #4) approximately 6.5 cm inner diamaeter
Weight 75 grams, ( picture #5) approximately 6.5 cm inner diameter

All in very well polished condition, all looking nice, never worn/new without tag/like new (might not have tiny scratch on surface and natural imperfection (stone line) of real gemstone, only under very close inspection due to long time storage/moving/age/etc, )