Baltic amber stone with inclusion - large spider Araneae probably attacking fly.
It weighs 0.8 grams. Measurements of stone 25x11x4mm, length of spider body ~ 4.4mm.
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.