Shakespeare and Precious Stones by George Frederick Kunz delves into the known references to precious stones in Shakespeare's works exploring sentiments folklore symbolism and mysticism surrounding them. The book covers their use in protection religion divination birthstones and more shedding light on Shakespeare's knowledge and the historical context of gemstones. Kunz uncovers the poet's familiarity with gemstone imagery providing a deeper understanding of his artistic choices. The book also discusses the significance of jewels in Shakespeare's poems and the connection between Shakespeare and printer Richard Field.