Diamond mining flat icons with outlines - Stock vector

diamond mining, diamond, mining, exploitation, excavation, extraction, mine, gem, brilliant, jewellery, crystal, gemstone, shine, glitter, gleam, quality, luxury, rich, expensive, wealth, treasure, carat, pickaxe, pick axe, axe, work, job, profession, craft, handle, lever, knob, shaft, holder, pull, equipment, tool, instrument, industry, industrial, icons, round, circles, frames, outlines, simple, symbols, set, flat, plain