Baltic amber stone with fossil insect - perfect preserved superb looking spider beetle Ptinidae, Ptininae, probably Ptinus.
It weighs 3.7 grams. Measurements of stone 29x2x5x7mm, length of insect body and head ~ 1.6mm.
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.