14k Gold White Freshwater Cultured Pearl (7-7.5mm) and Diamond Stud Earrings (1/10 cttw, H-I Color, I1-I2 Clarity) Stud earring in 14k gold featuring small diamond round resting under lustrous pearl Carved rings are naturally occurring imperfections that result from the pearl rotating inside the mollusk as it is growing. They define the unique beauty of each pearl and may vary in size, number and depth per pearl. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.