extreme close-up macro shot of a female blacksmith's hands finishing a sword. she is tightening a [dark midnight-blue leather wrap] around the hilt. the pommel of the sword features a [massive, glowing sapphire gemstone] shaped like a drop of water, emitting a [soft ethereal blue light]. the workbench is made of [dark oak wood] with silver wire and leather scraps. lighting is provided only by the [blue radiance of the gem], casting cool shadows. no fire, no glowing embers. sharp focus on the gem's facets and the leather texture, cinematic depth of field, 8k.