Cluster Earrings Studs w/ Round Brilliant Diamonds in 14kCluster Earrings Studs w Round Brilliant Diamonds in 14k. These adorable cluster stud earrings feature . 72 carats of diamonds set in 14 karat white gold. The cluster is made of three (3) round brilliant cut diamonds in a bit of a triangle, sitting just above two (2) baguette cut diamonds. The variety of diamond cuts gives this cluster a nice diversity in the type of refraction you get from these fancy stud earrings.