Emerald City Gems               SIZE CHART  MM Size (Millimeters) PP Size (Pearl Plate) SS Size (Stone Size) Reference 1.0 - 1.1 3 PP 0 SS   1.1 - 1.2 4 PP 1 SS   1.2 - 1.3 5 PP 2SS   1.3 - 1.35 6 PP 2SS   1.35 - 1.4 7 PP 3 SS   1.4 - 1.5 8 PP 3 SS   1.5 - 1.6 9 PP 4 SS   1.6 - 1.7 10 PP 4SS   1.7 - 1.8 11 PP 5 SS   1.8 - 1.9 12 PP 5 SS   1.9 - 2.0 13 PP 6 SS   2.0 - 2.1 14 PP 6 SS   2.1 - 2.2 15 PP 7 SS   2.2 - 2.3 16 PP 7 SS   2.3 - 2.4 17 PP 8 SS   2.4 - 2.5 18 PP 8 SS   2.5 - 2.6 19 PP 9 SS   2.6 - 2.7 20 PP 9 SS   2.7 - 2.8 21 PP 10 SS   2.8 - 2.9 22 PP 10 SS   2.9 - 3.0 23 PP 11 SS   3.0 - 3.2 24 PP 12 SS   3.2 - 3.3 25 PP 13 SS   3.3 - 3.4 26 PP 13 SS   3.4 - 3.5 27 PP 14 SS   3.5 - 3.6 28 PP 14 SS   3.6 - 3.7 29 PP 15 SS   3.7 - 3.8 30 PP 15 SS   3.8 - 4.0 31 PP 16 SS 5/32" 4.0 - 4.1 32 PP 17 SS   4.2 - 4.4 - 18 SS   4.4 - 4.6 - 19 SS   4.6 - 4.8 - 20 SS 3/16 " 4.8 - 4.9 - 21 SS   4.9 - 5.1 - 22 SS   5.1 - 5.3 - 23 SS   5.3 - 5.4 - 24 SS   5.4 - 5.6 - 25 SS   5.6 - 5.8 - 26 SS   5.8 - 6.0 - 27 SS   6.0 - 6.1 - 28 SS   6.1 - 6.3 - 29 SS   6.3 - 6.5 - 30SS 1/4 " 6.5 - 6.7 - 31 SS   6.7 - 6.9 - 32 SS   6.9 - 7.1 - 33 SS   7.1 - 7.3 - 34 SS 9/32 " 7.3 - 7.5 - 35 SS   7.5 - 7.7 - 36 SS   7.7 - 7.9 - 37 SS   7.9 - 8.2 - 38 SS   8.2 - 8.4 - 39 SS   8.4 - 8.7 - 40 SS 5/16 " 8.7 - 8.9 - 41 SS   8.9 - 9.2 - 42 SS 3/8 " 9.2 - 9.5 - 43 SS   9.5 - 9.9 - 44 SS   9.9 - 10.2 - 45 SS   10.2 - 10.5 - 46 SS   10.5 - 10.9 - 47 SS   10.9 - 11.3 - 48 SS 7/16" 11.3 - 11.7 - 49 SS   11.7 - 12.0 - 50SS   13.0 - 13.2 - 55 SS   14.2 - 14.5 - 60 SS                                     Thanks for Looking