9ct Gold 4mm Round Sapphire Stud EarringsSapphire Stud Earrings These 9ct gold stud earrings feature a pair of round, deep blue sapphires. Each gemstone is neatly set within a polished 4mm gold frame, creating a classic and well defined look. The warm tone of the 9ct gold provides a traditional backdrop that enhances the rich colour of the sapphires, making for a versatile accessory suitable for everyday wear.