Customer Service

For questions about gifting and jewelry, contact a sales professional. For engagement guidance, contact a Diamond Expert.

Size Guide

• Rings
• Necklaces

• Kallati uses standard US rings sizes. Please refer to our measurement chart below.
  US Size

  Inside circumference (mm)
  2

  41.7

  3

  42.9

  3.5

  45.5

  4

  46.8

  4.5

  48.0

  5

  49.3

  5.5

  50.6

  6

  51.9

  6.5

  53.1

  7

  54.4

  7.5

  55.7

  8

  57.0

  8.5

  58.3

  9

  59.5

  9.5

  60.8

  10

  62.1

  10.5

  63.4

  11

  64.6

  11.5

  65.9

  12

  67.2

  12.5

  68.5

  13

  69.7
  View & download complete guide
•  
  Length (in)

  Length (cm)
  16

  40.50

  18

  45.75

  20

  50.75

  24

  61.00

  30

  76.25

  36

  91.50
  View & Download and Complete Guide