Jadeite jade band ring, different size.?

1: Diameter 17.3mm US/CA size 7

2: Diameter 17.3mm US/CA size 7

3: Diameter 17.3mm US/Ca size 7

4: Diameter 17.3mm US/Ca size 7

5: Diameter 16.9mm US/Ca size 6 ?

6: Diameter 14.4mm US/Ca size 3 ?

7: Diameter 16.9mm US/Ca size 6 ?

8: Diameter 16.9mm US/Ca size 6 ?

Without a certificate, but 100% natural jadeite jade is guaranteed.?

?Final sale, no return, no refund. No exchange.?