Baltic amber stone with fossil insect - snout beetle weevil probably Caridae, Baltocar.
It weighs 0.6 grams. Measurements of stone 21x10x4mm, length of beetle body and head ~ 2.8mm.
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.