Baltic amber stone with fossil insect - rare ironclad beetle Zopheridae, probably Xylolaemus.
It weighs 2.5 grams. Measurements of stone 38x13x7mm, length of insect body and head ~ 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.