This is a Beautiful, Buriti Fire Opal / Moissanite Ring. 

This ring is Platinum over Fine Sterling Silver and is made up of the following: 

2.11ct Opal 10x8mm

0.28ct Moissanite 1mm

0.22ct Yellow Sapphire 1mm

Premium Fire Opal

Natural, earth mined gemstones.

Moissanite is Lab Created

New, never worn from a smoke & pet free home. Size 10