TriJewels Black Diamond Single Stud Earring 1/2 ct in 14K White Gold 1/2 ct Treated Black Round Diamond Single Stud Earring in 14K White Gold. This is Only One Single Stud. This Stud Comes with a Beautiful Gift Box. This Single Stud Earring will not match with other Single Stud Earring,to match u need to buy in pairs only. All our Diamonds to our Best Knowledge are not Conflict Diamonds.