This is a Beautiful, Elite Shungite Three Stone Ring. 

This ring is made of Platinum over Fine Sterling Silver. It has a total carat weight of 1.50ct is made up of the following :

0.80ct Shungite 8x6mm 

0.70ct Shungite 6x4mm

Natural, earth mined gemstones.

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