<|system|>
Lovely and round, I shine with pale light, grown in the darkness, a lady's delight.</s>.
<|user|>
Can you answer based on context?
<|assistant|>
The answer to the riddle is a pearl. This is because pearls are round and beautiful, they emit a soft glow, they form in the darkness of an oyster shell, and they are often considered precious and desirable by women.