GEMTITE STERLING SILVER AND DIAMOND RING

Gemtite (From JTV) sterling silver and diamond ring. .08ctw round diamonds. Filigree floral design with braided silver frame. Beautiful side details and 6mm center stone* surrounded by diamonds. Size 7. Please see all pictures! *I no longer have my loupe, but in the light, the center stone is a dark gray, only semi transparent. Unsure of what it is. Tag does not indicate what type of stone it is.