Vogati 3 mm Comfort-Fit Wedding Band in Sterling Silver Nice gift for an April born.The black diamonds are round AA quality securely prong-set in Platinum . AA grade black diamonds have a nice black color, are proportionately cut and have a fairly clean table that may show minor white spots or flaws. Platinum is the best metal for diamonds; strongest and least allergic. 30 Day No questions asked Return Policy Free-Shipping within US April Birthstone/Birthday/Anniversary Gift