spectacular close-up of a lustrous iridescent opal gemstone under glowing light

opal gemstone iridescent closeup lustrous colorful vivid vibrant shine glow mineral precious jewel crystal macro light shimmering radiant stone beauty natural elegance exquisite bright treasure clarity intricate pattern ethereal unique polished smooth glossy delicate mystic rainbow spectrum reflection luxury refined artisan jewelry allure aesthetic opulent captivating enchanting stunning ai generated