Simpleco earringsOur stud earrings, featuring brilliant cut diamonds, are the perfect blend of classic style and modern ethics. They're the essential accent to any wardrobe, effortlessly elevating the everyday. Sold as a pair. The diameter of each diamond is 4 mm for 0. 25 ct 5 mm for 0. 50 ct 6 mm for 0. 75 ct 6. 5 mm for 1 ct. The model is wearing a 0. 50 ct diamond stud. The studs come with a butterfly closure. Simpleco means simplicity in Esperanto.