Ring Size Guide

Finding Your Perfect Fit

1. Method 1: Measuring and existing ring

   • Select an existing ring that fits the desired finger

   • Measure the internatl diameter of the ring (in mm)

   • Use bellow chart to precisely determine your ring size

   

   Ring Size	9	10	11	12
   Internal Diameter (mm)	15.6	15.9	16.2	16.8

   Determining what CALYSTA ring you should order

   Narrow/ band rings should fit snughly at the base of the finger but also wide enough to fit the widest part of the finger(e.g. knuckle).
   Wide rings (6 mm+ wide ) should be worn a bit looser than narrow/ bnad rings. It is recommended to add one size to accomodate for extra width
   

   Please note: If you kunuckle is larger than the base of your finger>

   • Measure your knuckle size

   • Measure your ring size i.e base of the finger

   • Pick a size between the two

2. Method 2: Measure your finger

   1. Wrap a strip of paper around your finger where you'd like your ring to be.
   2. Make sure that the paper is pulled snugly to your finger, the thighter the better, to find your best fit.
   3. Mark the spot where the paper meets and measure the distance with a ruler (mm).
   4. The measured distance is the circumference of your ring, please use the below chart to know your exact ring size.

   

   Ring Size	9	10	11	12
   Internal Diameter (mm)	49	50	50.9	51.8

3. A few pre-purchase notes to consider

   • Measure your fingers at the end of the day when they're at their largest

   • Cold weather can shrink your fingers up to half a size so make sure they're warm.

   • Lastly, alcohol and salt can make your fingers cocktails and appetizers.

When it comes to buying an authentic diamond, understanding quality & purity is the key

At CALYSTA, we want to make sure our partorns have all the valid information they need to make an informed decision.