Question

What does the 'diamond' mean in Buddhism?

Answer 1

Buddhist symbolism is the method of Buddhist art to represent certain aspects of ... (diamond ) and a symbolization of the triratna or "three jewels": Buddha, dharma, and sangha.

Answer 2

Since at least the fifth century, generations of Buddhists have memorized and chanted the Diamond Sutra, a short Mahayana Buddhist scripture. ... Negative, or seemingly paradoxical statements by the Buddha abound in the text, such as “The very Perfection of Insight which the Buddha has preached is itself perfection-less.”