which detail from the story best supports the idea that Ramon is becoming an expert at judging pearls

Ramun believes that if he can find a great pearl, all his critics will be quieted and finally accept him as a man. Ramun convinces the reluctant Soto Luzon to teach him to dive for pearls in the Indian's remote lagoon. Soon, Ramun finds a gigantic pearl, the legendary Pearl of Heaven. He is sure that finally he will receive the acclaim and respect he desires.