Baltic amber stone with fossil insect - ant Dolichoderus, probably tertiarius.
It weighs 0.8 grams. Measurements of stone 21x15x5mm, length of insect body and head ~ 3mm.
I can send digital high resolution picture by e-mail for personal (not commercial) use. Contact me concerning it.
If you which stone can be made into pendant for free. Please check if stone measurements are suitable for you.