This is a Beautiful, Ouro Verde Yellow Quartz Three Stone Ring. 

Total ct wight is 19.90ct

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

11.61ct Quartz  20x10mm

8.29ct Quartz 14x7mm

Big Ring! Beautiful Ring! Unique!

Natural, earth mined gemstones. 

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