[header] How to buy diamond stud earrings [title] Set a budget before you shop. [step] Diamond studs can range from a few hundred to thousands of us dollars. Before you begin, figure out how much you're willing to spend and stick to that as you shop. 
It'll keep you from getting swept up in the beauty on display. Retailers and salespeople usually can help you find earrings that offer the best quality for your budget.