Platinum ring with a center star sapphire approx. 13 carats with 2 diamond accents

Platinum ring with a center star sapphire (approx. 13 carats) with 2 diamond accents. Size 9

This Sapphire ring is currently size 9 and some items can be sized up or down, please ask! It weighs 10.9 pennyweights and is Platinum.