Baltic amber stone with fossil insects - nice looking ground beetle Carabidae Lebiini, probably Dromius.
It weighs 0.5 grams. Measurements of stone 21x11x7mm, length of beetle body and head ~ 3.2mm.
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.