Jean-Baptiste Tavernier
…which he published as Les Six Voyages de Jean-Baptiste Tavernier (Six Voyages, 1676). Tavernier is best known for his 1666 purchase of the 116-carat Tavernier Blue diamond that he subsequently sold to Louis XIV in 1668 for 120,000 livres, the equivalent of 172,000 ounces of pure gold, and a letter of ennoblement…