Baltic amber stone with fossil insect - nice very small ant-loving beetle Pselaphinae probably Euplectinae,Trichonychini.
It weighs 1.6 grams. Measurements of stone 21x21x5mm, length of insect body and head ~ 0.8mm.
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.