Education

Pooja Diamond guides

Everything you need before you buy

Find your ring size in two minutes and learn what makes a lab grown diamond a real diamond.

Ring size chart

Match your measurement to the inner diameter of a ring you own, or to the circumference of your finger.

Size finder

Enter your measurement

We will highlight your size in the chart below.

Your ring size

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Enter a measurement to see your size

Between two sizes? We pick the larger one so your ring slides over the knuckle.

Indian sizeUS sizeInner diameter Circumference
mm inches mm inches
74.515.3 0.6 48.0 1.89
8515.7 0.62 49.3 1.94
95.516.1 0.63 50.6 1.99
10616.5 0.65 51.9 2.04
116.516.9 0.67 53.1 2.09
12717.3 0.68 54.4 2.14
137.517.7 0.7 55.7 2.19
14818.1 0.71 57.0 2.24
158.518.5 0.73 58.3 2.3
16918.9 0.74 59.5 2.34
179.519.3 0.76 60.8 2.39
181019.7 0.78 62.1 2.44
1910.520.1 0.79 63.4 2.5
201120.6 0.81 64.6 2.54
2111.521.0 0.83 65.9 2.59
221221.4 0.84 67.2 2.65
2312.521.8 0.86 68.5 2.7
241322.2 0.87 69.7 2.74
2513.522.6 0.89 71.0 2.8
261423.0 0.91 72.3 2.85

US sizes are the closest standard equivalent.

  • Measure at day's endFingers are largest in the evening and when warm.
  • Between sizes? Size upA slightly loose ring is easier to adjust than a tight one.
  • Wide bands fit snugFor bands wider than 6 mm, go half a size up.