2mm 0.03CT. T.W. Diamond 14K White Gold Nose Ring Bone 20 gauge (0.81 millimeters) barbell thickness Length: 1/4" (6.4 millimeters) Handcrafted 14k white gold, perfect for anyone with a sensitivity to certain metal types Features a 2mm diamond stud with a total carat weight of 0.03 Made in and ships from the USA