View our selection of fine tourmaline gemstone earrings. Personally handcrafted by us, and fashioned in 14K rose, white, or yellow gold, our tourmaline stones have a wide variety of colors. Tourmaline gemstone colors in this collection range from bright pure tones of red to pink and blue to green. Some may be dual colored or single colored. Tourmaline earrings include diamonds or just the gemstone alone. Earring styles include, dangles, hoops, studs, and much more.
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Ring Size Chart

 Ring Size

Circumference

Diameter 
USA (inch) (mm) (mm)
 3 1.74 44.2 14.10
3.5 1.79 45.5 14.48
4 1.84 46.8 14.88
4.5 1.89 48 15.30
5 1.94 49 15.70
5.5 1.99 51 16.10
6 2.04 52 16.51
6.5 2.09 53 16.92
7 2.14 55 17.35
7.5 2.19 56 17.75
8 2.24 57 18.19
8.5 2.29 58 18.53
9 2.34 59 18.89
9.5 2.39 61 19.41
10 2.44 62 19.84
10.5 2.49 63 20.20
11 2.56 65 20.68
11.5 2.59 66 21.08
12 2.65 68 21.49
12.5 2.69 69 21.89
13 2.74 70 22.33
13.5 2.79 71 22.60
14 2.85 72 22.69