This is a Beautiful, Premium Blue Star Sapphire / Tanzanite / Zircon Ring. 

This ring is Platinum over Fine Sterling Silver. TCW is 3.75ct and is made up of the following: 

3.22ct Sapphire 9x7mm

0.30ct Tanzanite 3.5mm

0.23ct Zircon 1mm

VERY Nice !!!! Great Star!

Both are natural, earth mined gemstones.

New, never worn from a smoke & pet free home. Size 7

Only One