14K Yellow Gold Diamond Stud Earrings W/ 1.0ct SI Diamonds & Cluster Flower for women. This petite pair of diamond stud earrings feature 1.0ct SI diamonds with G-H color and round brilliant cut. This pair also features a screw back post. They are 7 mm and weigh a total of 2.2 grams. These lovely stud earrings are ideal to wear daily accent to complement your attire.