Q. Which one of the following foreign travellers elaborately discussed about diamonds and diamond mines of India? (UPSC Prelims 2018)
Answer: Jean-Baptiste Tavernier
Notes: The correct answer is [B] Jean-Baptiste Tavernier. A 17th-century French gem merchant and traveler, Tavernier is best known for his detailed accounts of the mineral wealth of India.Historically, India was the world’s only source of diamonds until they were discovered in Brazil in the 1720s. Tavernier’s accounts served as the primary source of knowledge for Europeans regarding the origin of legendary stones like the Koh-i-Noor and the Daria-i-Noor.