Cluster 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.