This is a Beautiful, Masoala Blue Sapphire Cocktail Ring. 

This ring is Platinum & 14k YG over Fine Sterling Silver and is made up of the following: 

2.50ct Sapphire 5x3mm

1.75ct  Sapphire  8x6mm

3.85ct Sapphire 4x3mm

Big, & Beautiful Blue Ring!!!

These Sapphire have been Diffused for color enhancement

Both are natural, earth mined gemstones.

New, never worn from a smoke & pet free home. Size 6