Diamonds in the Rough Books in Order
Part ofSophie Barnes Books in OrderExplore Diamonds in the Rough by Sophie Barnes in order, with short summaries, series background, reading order, and where-to-start help.
Last updated: July 7, 2026
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Diamonds in the Rough books in publication order
9 books
A Most Unlikely Duke
by Sophie Barnes
2017
Raphe Matthews rises from bare-knuckle boxer to Duke of Huntley almost overnight. To survive polite society he needs Lady Gabriella’s help, but the lessons that change his manners also threaten both their hearts.
The Duke of Her Desire
by Sophie Barnes
2017
Amelia Matthews would rather open a school than chase suitors. Duke Thomas Heathmore is supposed to guide her through society, but the more time they spend fighting each other, the harder it becomes to ignore their chemistry.
The Illegitimate Duke
by Sophie Barnes
2018
Juliette Matthews wants to use her fortune to help people who have none. Working beside Florian Lowell, a physician suddenly named heir to a dukedom, brings danger, scandal, and a love that polite society would rather deny.
The Infamous Duchess
by Sophie Barnes
2019
Viola Cartwright has remade herself through work at a hospital, far from the scandal that branded her infamous. When Henry Lowell steps into her life, he offers help and affection, but trusting either could cost her dearly.
The Forgotten Duke
by Sophie Barnes
2020
Runaway bride Regina Berkly finds unexpected refuge with Carlton Guthrie, a feared crime lord with revenge on his mind. Their uneasy alliance leads from the slums of St. Giles to a love neither of them saw coming.
The Formidable Earl
by Sophie Barnes
2020
Ida Strong wants justice for her father, not distraction. But Simon Nugent, Earl of Fielding, keeps stepping into her plans, and the more they clash, the harder it becomes to ignore the attraction growing between them.
Her Scottish Scoundrel
by Sophie Barnes
2021
Charlotte Russell needs a fake fiancé to protect her independence and her writing career. Blayne MacNeil agrees, but the fugitive Scotsman guarding her manuscript may be even more dangerous to her heart than to her safety.
The Dishonored Viscount
by Sophie Barnes
2021
Marcus Berkly has rebuilt his life as a brilliant eye-surgeon after his family’s fall from grace. When Lady Louise seeks his help to save her sight, their growing love must fight class prejudice, scandal, and her father’s opposition.
The Roguish Baron
by Sophie Barnes
2022
Jack Lancaster returns home after four years to find his childhood friend Sophia Fenmore engaged to someone else. Winning her back means proving he is more than the charming rogue who once broke her heart.
Diamonds in the Rough books in chronological order

A Most Unlikely Duke
by Sophie Barnes
2017Diamonds in the Rough, Book 1
The Duke of Her Desire
by Sophie Barnes
2017Diamonds in the Rough, Book 2
The Illegitimate Duke
by Sophie Barnes
2018Diamonds in the Rough, Book 3
The Infamous Duchess
by Sophie Barnes
2019Diamonds in the Rough, Book 4
The Forgotten Duke
by Sophie Barnes
2020Diamonds in the Rough, Book 5
The Formidable Earl
by Sophie Barnes
2020Diamonds in the Rough, Book 6
Her Scottish Scoundrel
by Sophie Barnes
2021Diamonds in the Rough, Book 7
The Dishonored Viscount
by Sophie Barnes
2021Diamonds in the Rough, Book 8
The Roguish Baron
by Sophie Barnes
2022Diamonds in the Rough, Book 9
Series background & context
Diamonds in the Rough is one of Sophie Barnes’s biggest Regency worlds, and it earns the title. These books are full of people who have value, grit, and heart, but who do not arrive polished for society’s approval. Some were born to rank and lost it, some gain it unexpectedly, and some stand close enough to the ton to be judged by it while never fully belonging.
The series begins with A Most Unlikely Duke, where bare-knuckle boxer Raphe Matthews is suddenly named Duke of Huntley. That early premise tells you a lot about the whole set. Barnes is interested in what happens when titles, money, legitimacy, and desire crash into one another. Raphe and his sisters Amelia and Juliette anchor the first stretch of the series, but the story world keeps widening as doctors, hospital workers, crime lords, writers, fugitives, and damaged aristocrats step into the spotlight.
Barnes keeps one foot in the ballroom and one in the back streets.
That balance gives the series its flavor. In one book a heroine wants to open a school. In another, a woman with a ruined reputation works at St. Agatha’s Hospital. Elsewhere there is a runaway bride hiding in St. Giles, a Scottish fugitive pretending to be a fiancé, and an eye-surgeon hero whose fall from rank has changed the course of his life. The romances are sweeping, but the problems are often practical. How do you make a living, protect a sister, save an inheritance, or serve people who have been left behind?
The ongoing thread is reinvention. These characters are always trying to become more fully themselves, even when the world insists on seeing only their birth, their scandal, or their mistakes. Barnes likes pairings where both hero and heroine have something real at stake, and this series gives her room to push that idea hard.
If you want Sophie Barnes at her broadest, with linked families, recurring faces, class friction, emotional repair, and a little extra danger, this is a great place to settle in. Start with A Most Unlikely Duke and keep going in order. The pay-off comes from watching the world expand while the connections between the books grow richer.
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