Note that this is a size 8 ring (US/Canadian size). This is a unique ring that will be the one shipped.

Raw, rough rose quartz ring in sterling silver

dimensions about: 18 mm x 15 mm irregular
Weight: 5.95 grams

code: 540

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

Note that you can find other charts on google