Ceratonia siliqua harubh. "Ceratonia siliqua", the scientific name of the carob tree, derives from the Greek "kerátiοn" κεράτιον 'fruit of the carob (from "keras" κέρας 'horn'), and Latin "siliqua" 'pod, carob'. The unit "carat", used for weighing precious metal and stones, also comes from κεράτιον, as alluding to an ancient practice of weighing gold and gemstones against the seeds of the carob tree by people in the Middle East. The system was eventually standardized, and one carat was fixed at 0.2 grams. In late Roman times, the pure gold coin known as the "solidus" weighed 24 carat seeds (about 4.5 grams). As
Gorgeous Carat Gorgeous Carat Florian is the last heir of an impoverished noble family. He is 20 years old. He has blond hair and stunning violet eyes, which resemble amethysts. He agrees to be sold to Noir in return for the money to pay his family's debts. Ray Balzac Courland is a master thief who calls himself "Noir". He lives as an usurer under the name "Count Ray Balzac Courland". He is 18 years old. He prefers to use a whip as a weapon. Laila is Noir's right-hand woman. She is in love with him, and a little jealous of his relationship