Note that this is a size 9 ring (US/Canadian size). This is a unique ring that will be the one shipped.

Black onyx ring set in 92.5 sterling silver, oval shape

Stone size about : 11 mm X 8 mm and with silver about : 14 X 19 mm

code 991

RING SIZE CONVERSION CHART LINK:
http://findmyringsize.com/en/conversiontable.aspx

Note that you can find other charts on google