Baltic amber stone with fossil insects - very rare silky lacewing Psychopsidae larvae.
It weighs 0.3 grams. Measurements of stone 11x7x5mm, length of larvae max ~ 2.4mm.
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.