glowing diamond icon amidst a hoard of precious gems and ornate golden artifacts in a forgotten crypt

fantasy magic mystical treasure gemstone artifact relic crypt cavern stalagmite glowing shining ornate metalwork carved details light chiaroscuro chamber sacred hoard icon diamond ancient illuminated mysterious enchanted opulent majestic grandiose subterranean abandoned forgotten captivating alluring ethereal radiant prismatic luminescent mesmerizing intricate ornamental antique