This cufflinks and studs formal set might look prohibitively expensive at first glance due to its classy appearance but since you are doing your shopping at Cuff-Daddy, there is no such thing as prohibitively expensive. Value and customer satisfaction are our utmost priority which is why our products are affordably price when compared to other sellers out there. We selected black onyx stones to be the centerpiece for the round 14-karat gold overlay frames of this set. Cufflinks are sized at 5/8” in diameter while the complementary studs are at 3/8”. Each item is hand finished and checked to ensure build quality and our lifetime product warranty will certainly give you peace of mind in owning this set.