sparkling diamond amidst black coal background with copy space concept for c structure in precious gems, polished gem discovered

polished jewel jewellery luxurious precious climate change sparkle sparkling brilliant carbon diamond jewelry expensive wealth copyspace shine gem production transparent product shiny structure diamonds luxury carat drilling gemstone crystal facet mining jewelery mineral clear copy space faceted excavation formation isolated excavate properties rock coal quarry black cut bright stone background concept gems discovered allotropes crystalline amorphous form