1st picture - Heavy ringed beautiful 8-10mm Tahitian pearls with one freshwater pearl centerpiece..strung on the strongest stretchy there is, I have tried to break this but can’t.. made to fit an average wrist..
2nd picture - bottom is all Tahitians with one south sea gold in the center
top left is salt water Akoya with one south sea white in center
top right is the one in first picture