These larimar tumbled nuggets are 10-14mm on average. This is a nice value for these beads. You receive a 16" strand of larimar nugget beads here. No to strands are exactly alike. The photo is representative of what you will get. We just love Larimar. The story behind the stone is quite intriguing. Check it out on the main Larimar category page. See why they call it the jewel of the Caribbean.