32mm. Another wonderful Miraim Haskell piece.This one has 6 cup bezel settings that will fit a 3mm stone or chaton. We have a wonderful no-hole pearl, item #18695 that fits perfectly. Also chatons item #11449, 11450, 11452, and 11454 fit nicely as well.
If you are not delighted with your beads and beading supplies, we will gladly give you a store credit, exchange , or a refund within 30 days of purchase. Please see our shipping & returns page for the full details.