Baltic amber stone with fossil insect - great rove beetle Staphylinidae, probably Staphylininae.
It weighs 0.2 grams. Measurements of stone 13x8x3mm, length of insect body and head ~ 4.2mm.
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.