The Star of Africa The Star of Africa, a diamond in the royal scepter of the British crown jewels, has a mass of 530.2 carats, where 1 carat = 0.20 g. Given that 1 kg has an approximate weight of 2.21 lb, what is the weight of this diamond in pounds?
Convert the mass of jewels from carats to kg.
Mass of jewels is
Convert the weight of jewels from kilogram to pound.
Hence, the weight of jewels is