1.00 Ct Princess Cut Black Diamond Engagement and Plain Wedding (3mm comfort fit) Ring Set in Sterling Silver Classy engagement ring and Wedding ring set. Beautiful ring has a A quality princess-cut treated Black Diamond prong set in Sterling Silver. A grade black diamonds have visible internal or surface inclusions on the table. The diamonds may have minor cavities, feathers and/or on the crown, at times extending on the table. These are medium quality Black Diamonds. These Black Diamonds display Fancy Black color ranging from-Fairly Black to Pale Black. 30 Day No questions asked Return Policy Free-Shipping within US Engagement Ring and Wedding Ring Set