simple violet abstract background with gemstones - ruby, garnet, tourmaline, alexandrite. for backgrounds, covers

abstract alexandrite background backgrounds beautiful beauty brilliant burgundy carat celebration covers crystal dark decoration design diamond expensive fashion garnet gem gemstone gemstones geometric glamour glow gradient graphic illustration jewel jewelry jewels light luxury mineral mosaic packaging paper pattern pink precious purple red rich rock romantic ruby sapphire shape shine shiny simple stone surface texture tourmaline treasure violet wallpapers watercolor wedding wrapping