While shopping for diamond studs, it's important to take note of its CTW (Carat Total Weight). This means that if you are interested in 1 CTW diamond earrings, each earring will be 0.50 carats. When shopping for diamond stud earrings for men, stick with simple studs in a four-prong setting or martini setting. The most favored shapes for men are round-cut or princess-cut diamonds. Looking to create custom diamond earrings? Chat now with a member of our Diamond Concierge team.