Silver kyakhta enamel ring with Jade

1.925 silver filigree enamel ring with Jade 2.Chinese non-material cultural heritage 3.Chinese royal kyakhta style 4.Handmade craft Enamel filling :Through this interesting procedure, the enamel wears a colored wrap. Handicrafts specialists fill enamel glaze into lattices formed by fine-spun filigrees. Just one filling is not enough - the filigrees extrude, and the surface is dull. They have to fuse powdery glaze in the smelter at 800 degrees centigrade, then take the object out and repeat the process three or four times until its surface becomes smooth.