AVAILABLE IN A RANGE OF SIZES: These classic diamond stud earrings come in a range of carat sizes, including 0.5, 0.75, 1.0 and 1.5 carats, to appeal to your taste and budget. OFFERED IN A VARIETY OF GOLD TONES: Spark Diamonds diamond earrings are available in yellow, white and rose gold backings to suit your preference and personal style. TIMELESS DESIGN RISES ABOVE THE TRENDS: These stud earrings feature a round, brilliant-cut diamond in a 4-prong setting for a classic look that's flattering and never out of style. SUSTAINABLE AND CONFLICT-FREE DIAMONDS: Our diamonds are lab-grown in the United States, reducing our carbon footprint and creating quality jewelry that is sustainable, ethical and free from conflict. SECURE BACKING FOR WORRY-FREE WEAR: Post settings with screw-on back closures ensure these beautiful diamond earrings stay securely in place throughout the day.