This is a Beautiful, Madagascar Blue Sapphire & Polki Diamond Cocktail Ring. 

This ring is 14k Yellow Gold over Fine Sterling Silver and is made up of the following: 

1.00ct Blue Sapphire 10x8mm 

1.00ct Polki Diamond Freeform

These Sapphire & Polki Diamonds have had no enhancement

Both are natural, earth mined gemstones.

New, never worn from a smoke & pet free home. Size 8