Baltic amber stone with fossil insect - checkered beetle Cleridae (a bit cut elytra).
It weighs 0.3 grams. Measurements of stone 14x10x4mm, length of beetle body ~ 5mm.
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.