Baltic amber stone with fossil insect - large nice rove beetle Staphylinidae, Tachyporinae, probably Bolitobius, bit cut one elytra.
It weighs 1.1 grams. Measurements of stone 24x19x5mm, length of insect body and head ~ 7.2mm.
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.