Larger stone but not too big - accented with a twist band of white topazes.
See many more rings in sizes 6-13 on my website:
SterlingRingsSparklyThings.com
Tags: Sterling Silver, blue topaz, Blue Topaz Ring, ring size 13, ring size 12, ring size 11, ring size 10, ring size 9, ring size 8, ring size 7, ring size 6