Baltic amber stone with fossil insect - large checkered beetle Cleridae, probably Pseudopallenis.
It weighs 4,4 grams. Measurements of stone 30x23x7mm, length of beetle body ~ 7.4mm.
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.