"The Eustace Diamonds" (Ukrainian: "Diamonds of Eustace") is a novel by the famous English writer Anthony Trollope. This book is the third part of the "Palisades" series, which tells about social life and moral principles of English society in the 19th century. In the center of the plot is a diamond necklace inherited by the heroine Lisa Estes after the death of her husband. But the necklace becomes the subject of conflict and intrigue, which reveal deep contradictions and secrets of the Eustace family. The author masterfully illuminates the psychology of the heroes and develops the idea of moral values and devotion. "Diamonds of the Eustace" is an exciting journey into the world of aristocracy and social competition, which will leave you impressed with its depth and drama.