Baltic amber stone with fossil insect - checkered beetle Cleridae, probably Mitrandiria.
It weighs 0.1 grams. Measurements of stone 9x7x4mm, 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.