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The Treasure of Mir Osman Ali Khan

The last Nizam of Hyderabad was once the richest man alive, with wealth equal to 2% of US GDP. Inside his legendary treasures and eccentric life.

narrative 14 min read 3,500 words
Itihaas Editorial Team

Itihaas Editorial Team

Bringing India's history to life through compelling narratives

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Mir Osman Ali Khan

The Treasure of Mir Osman Ali Khan: When a Diamond Was Just a Paperweight

The massive gemstone sat atop a pile of administrative papers on an ordinary desk in an extraordinary palace. Morning light streamed through the arched windows of the King Kothi Palace, striking the faceted surface of the Jacob Diamond and scattering rainbows across the room. To any visitor, the sight would have been breathtaking—a stone valued at £50 million being used to hold down mundane correspondence and government documents. But to Mir Osman Ali Khan, the seventh Nizam of Hyderabad, it was simply practical. He needed a paperweight, and this particular diamond happened to be within reach.

This was not an affectation or a display of power. The Nizam genuinely seemed unaware of—or at least unconcerned with—the extraordinary nature of his possessions. In the vaults beneath his palaces lay £100 million in gold and silver bullion. Locked away in secure chambers were jewels worth an estimated £400 million. His state controlled the Golconda mines, which at that time were the only supplier of diamonds in the entire world. And yet the ruler himself was known for his personal frugality, often wearing the same threadbare clothes and expressing bewilderment at unnecessary expenditure.

It was this paradox—unimaginable wealth combined with personal eccentricity—that made Mir Osman Ali Khan one of the most fascinating figures in twentieth-century India. When Time magazine placed his portrait on its cover in 1937, they were acknowledging what financial experts already knew: this was quite possibly the richest man in the world, with some estimates placing his personal fortune at approximately 2% of the entire United States GDP. He was not merely wealthy by Indian standards or by the standards of colonial nobility. He was wealthy by any measure humanity had ever devised.

The story of the Nizam’s treasure is not simply a tale of accumulated riches. It is a window into the peculiar world of the princely states of British India, where semi-autonomous monarchs ruled vast territories with nearly absolute power, maintaining their own courts, armies, and treasuries while navigating the complex politics of empire. It is also the story of a vanishing world, for when Mir Osman Ali Khan’s reign ended in 1948, an entire system of governance—one that had existed for centuries—would disappear almost overnight.

The World Before

When Mir Osman Ali Khan ascended the throne on 29 August 1911, he inherited not just a kingdom but an anachronism. At twenty-five years of age, he became the ruler of Hyderabad State, the largest princely state in the Indian Empire. Hyderabad was larger than many European nations, its territory encompassing vast stretches of the Deccan plateau. Its population numbered in the millions, and its wealth—particularly the legendary diamond mines of Golconda—had been renowned for centuries.

The India of 1911 was a land of profound contrasts. The British Raj exercised direct control over vast swathes of the subcontinent, governing through an elaborate colonial administration. But interspersed throughout British India were the princely states—562 kingdoms, large and small, whose rulers had negotiated various degrees of autonomy with the imperial power. These princes maintained their own courts, their own laws, and their own traditions. They were not British officials but sovereign monarchs who had entered into treaty relationships with the Crown.

Hyderabad occupied a unique position even among the princely states. Its Nizam held the highest rank in the elaborate hierarchy of Indian princes, entitled to the honorific “His Exalted Highness”—a distinction shared by no other ruler. The state’s administration was sophisticated and complex, with its own civil service, judicial system, and military forces. Most significantly, the Nizam exercised complete control over his treasury. Unlike British-controlled territories where revenue flowed to the colonial government, every rupee generated within Hyderabad State belonged to the Nizam.

This financial independence was the foundation of the Nizam’s legendary wealth. The Golconda mines had been supplying diamonds to the world for centuries. Every famous diamond with a documented history—the Koh-i-Noor, the Hope Diamond, the Regent Diamond—could trace its origins to these mines. By the early twentieth century, while the mines’ output had diminished from their historical peak, they remained immensely profitable. More importantly, the accumulated wealth of previous Nizams, carefully guarded and invested over generations, formed a treasury of almost incomprehensible size.

The Hyderabadi rupee, printed in the Nizam’s own mint, circulated throughout the state as legal tender, a tangible symbol of sovereignty. The ability to mint one’s own currency was perhaps the clearest expression of the Nizam’s semi-autonomous status. While the British Empire encompassed Hyderabad geographically, in practical terms, the Nizam ruled his state with an independence that most crowned heads of Europe would have envied.

Yet this world was already under pressure when Mir Osman Ali Khan assumed power. The winds of change were beginning to blow through India. Nationalist movements were gaining strength, questioning both British rule and the princely system that sustained it. The concept of hereditary monarchy itself was being challenged by ideas of democracy and self-determination. The Nizam’s Hyderabad represented an older order, one that seemed increasingly out of step with the twentieth century’s political currents.

The Players

The Jacob Diamond being used as a paperweight on administrative documents

Mir Osman Ali Khan was not born expecting to rule. As the younger son, his path to the throne was far from certain. This perhaps explains some of his later characteristics—a man not raised from birth with the assumption of absolute power might develop different habits than one groomed from infancy for kingship. Historical accounts suggest he was studious and somewhat retiring by nature, more comfortable with administrative details than with the pageantry of court life.

When he ascended the throne in 1911, he inherited a well-functioning state apparatus but also significant challenges. The administration of such a vast territory required constant attention. Religious and communal tensions simmered beneath the surface—Hyderabad’s Muslim ruling class governed a predominantly Hindu population, a situation that required careful management. The state’s relationship with British India was complex and required diplomatic skill to navigate.

The Nizam’s personal habits quickly became legendary, though not in ways typically associated with royalty. Despite his extraordinary wealth, he was reportedly frugal to the point of miserliness in his personal expenditures. He wore the same clothes until they were threadbare, expressing bewilderment at the concept of regular replacement of functional garments. He questioned expenditures on palace maintenance and state ceremonies, failing to understand why such things were necessary when the existing arrangements seemed adequate.

This frugality did not extend to the state itself. The Nizam invested heavily in infrastructure, education, and modernization of his territories. He understood that his wealth derived from the prosperity of his state and that maintaining that prosperity required investment. But personally, he seemed genuinely indifferent to luxury. The famous story of the Jacob Diamond being used as a paperweight was not apocryphal—it represented his actual attitude toward possessions. A diamond, to him, was simply a particularly heavy and stable object, well-suited to keeping papers from scattering in the breeze.

The people around the Nizam—his ministers, advisors, and court officials—operated in this strange atmosphere where unimaginable wealth coexisted with personal austerity. The administrative apparatus of Hyderabad State was sophisticated, staffed by capable officials who managed everything from tax collection to judicial administration. The Nizam’s own involvement in governance was detailed and hands-on, despite his personal eccentricities.

Beyond the palace walls, Hyderabad’s population went about their lives under this peculiar system. The state’s citizens lived under laws made by the Nizam’s government, paid taxes to his treasury, and used currency bearing his seal. For many, particularly those in rural areas far from the capital, the Nizam was a distant figure, more symbol than person. But in the city of Hyderabad itself, the Nizam’s presence was unavoidable—his palaces, his processions, his administration touched every aspect of urban life.

The broader context of British India also shaped the Nizam’s world. British Residents—colonial officials stationed at princely courts—served as liaisons between the princes and the imperial government. While theoretically advisors, these Residents wielded significant influence, and managing this relationship required constant diplomatic effort. The Nizam had to balance his desire for autonomy with the practical reality that British military power ultimately guaranteed his throne.

Rising Tension

Underground treasury vaults of Hyderabad State with mountains of gold and silver

The wealth that defined Mir Osman Ali Khan’s reign was both his greatest asset and, eventually, a source of profound complications. The private treasury of Hyderabad State was legendary throughout India and beyond. Locked vaults beneath the palaces contained the accumulated riches of generations—bullion stacked in neat rows, coffers filled with precious gems, historical artifacts of incalculable value. The exact contents were known only to the Nizam and his most trusted treasury officials, adding an air of mystery to an already extraordinary situation.

The Golconda mines remained the foundation of this wealth. Even as their output declined from historical peaks, they continued to produce diamonds of exceptional quality. The Nizam’s monopoly on this source gave him access to gems that would have been priceless on the open market. Many never reached the market at all, instead joining the ever-growing collection in the treasury vaults. The Jacob Diamond, that famous paperweight, was just one item in an inventory that filled volumes.

As the decades passed and the twentieth century progressed, this concentration of wealth in the hands of one individual became increasingly anomalous. The 1920s and 1930s saw dramatic changes throughout the world—the Russian Revolution had abolished monarchy entirely in that vast empire, economic depression had impoverished nations, and new political philosophies questioned the very legitimacy of hereditary rule and concentrated wealth. Against this backdrop, the Nizam’s fortune stood out starkly.

The Time magazine cover in 1937 brought international attention to the Nizam’s wealth. The article detailed the extent of his riches, the semi-autonomous nature of his rule, and the peculiar contrasts of his personal life. For many readers worldwide, this was their first encounter with the concept of India’s princely states and the extraordinary system that sustained them. The publicity fascinated some and troubled others—in an era of growing economic populism, the existence of such concentrated private wealth seemed almost obscene.

The Weight of Independence

As India’s independence movement gained momentum, the question of the princely states became increasingly urgent. What would happen to these kingdoms when British rule ended? The Indian National Congress, led by figures working toward independence, had made clear their vision of a unified India. But the princes, including the Nizam, had their own ideas. Technically, their treaties were with the British Crown, not with India. If the British departed, what would become of these agreements?

The Nizam of Hyderabad, given his state’s size, wealth, and strategic location, found himself at the center of these discussions. Some advisors suggested that Hyderabad could declare complete independence, becoming a sovereign nation. The treasury certainly had the resources to support such a venture. The state’s size and population were larger than many recognized nations. Why should Hyderabad not take its place among the countries of the world?

This was not mere fantasy. The Nizam explored the possibility seriously, discussing it with British officials and international diplomats. His semi-autonomous status, his financial independence, and his control over his own administration and military forces gave the idea a certain plausibility. The question was not whether Hyderabad could theoretically function as an independent nation—it clearly could—but whether the practical realities of geography and politics would permit it.

The Approaching Storm

World War II complicated everything. The princely states, including Hyderabad, contributed significantly to the British war effort. The Nizam donated substantial sums from his personal treasury to support Britain during the conflict, demonstrating his loyalty to the Crown. But the war accelerated the timeline toward Indian independence, and with it, the urgency of resolving the princes’ status.

By the mid-1940s, it was clear that British rule in India would end. The only questions were when and how. For the Nizam, this created an increasingly difficult position. His wealth and his state’s resources gave him bargaining power, but geography told against him—Hyderabad was landlocked, surrounded entirely by territories that would become part of India. An independent Hyderabad would be an island in the middle of a potentially hostile nation.

The Nizam’s personal eccentricities, which had seemed merely amusing during the stable years of British rule, now took on a different cast. His reluctance to make decisions, his tendency to defer and delay, his discomfort with confrontation—these traits served him poorly in the rapidly evolving political situation. The question of Hyderabad’s future required decisive action, but decisive action was not the Nizam’s strength.

The Turning Point

The year 1947 brought independence to India, but not resolution for Hyderabad. As the British departed, the princely states faced a choice: accede to India, accede to Pakistan, or attempt independence. Most states, recognizing the practical impossibilities of true independence, chose accession. The Government of India, led by Jawaharlal Nehru and with Sardar Vallabhbhai Patel managing the integration of princely states, made clear their expectation that all states within India’s geographical boundaries should accede.

The Nizam hesitated. His state was geographically surrounded by India with no border access to Pakistan, but he explored every possible alternative to accession. He proposed dominion status, similar to Canada or Australia within the British Commonwealth, but with India instead of Britain. He suggested that Hyderabad could maintain independence with close treaty relationships. He delayed, negotiated, and sought international recognition for Hyderabad’s sovereignty.

The Nizam’s wealth became a factor in these negotiations. His treasury could fund an army, maintain an administration, and potentially sustain an independent state for years, even under economic blockade. This was not a bankrupt kingdom desperately seeking protection—this was a state with resources that many established nations would envy. The Government of India could not simply ignore Hyderabad or wait indefinitely for compliance.

Through 1947 and into 1948, the standoff continued. The Nizam did not formally accede to India, but neither did he receive international recognition as an independent sovereign. His state existed in a strange limbo, functioning essentially as it always had while the legal and political questions remained unresolved. The administration continued, the Hyderabadi rupee still circulated, and the Nizam still ruled from his palaces, but the situation could not persist indefinitely.

Communal tensions within Hyderabad escalated. The predominantly Hindu population increasingly supported integration with India, while some in the Muslim elite preferred independence or even accession to Pakistan despite the geographical impossibility. Armed groups operated with varying degrees of state sanction, and violence between communities grew. The Government of India cited this instability as evidence that the situation required resolution.

The Nizam’s attempts to purchase military equipment internationally were blocked by the Indian government’s control of access routes to Hyderabad. His state was effectively under blockade—not officially, but practically. The ability to sustain independence, no matter how vast the treasury, depended on access to the outside world, and India controlled all such access.

In September 1948, the Indian government launched Operation Polo, a military action to integrate Hyderabad into the Indian Union. The Nizam’s forces, despite their numbers and equipment, could not resist the Indian Army. Within days, it was over. On September 17, 1948, Hyderabad State formally acceded to India, ending the Nizam’s absolute rule. The annexation was complete.

Aftermath

The integration of Hyderabad into India marked the end of an era, but not the end of the Nizam’s life or even his prominence. Mir Osman Ali Khan remained in Hyderabad, transitioning from absolute monarch to constitutional figurehead as the state was reorganized within the Indian Union. The personal fortune he had accumulated remained largely intact—the Indian government distinguished between state property, which was absorbed into the national framework, and the Nizam’s private wealth, which was recognized as his personal possession.

This distinction was important and unusual. The treasury of Hyderabad State, with its gold and silver bullion accumulated over generations of Nizam rule, was considered state property and came under Indian government control. But many of the jewels, including the legendary Jacob Diamond, were recognized as the Nizam’s personal property. The exact division was complex and contentious, involving years of negotiations and legal proceedings.

The Nizam adapted to his changed circumstances with the same peculiar detachment he had shown throughout his life. No longer an absolute monarch, he focused his attention on charitable works and philanthropy. His wealth, even after the integration, remained substantial enough to fund significant projects. He supported educational institutions, hospitals, and religious endowments, distributing portions of his fortune in ways that would have seemed unthinkable to earlier generations of Nizams who had focused on accumulation.

The system of princely states, which had defined Indian governance for centuries, was systematically dismantled. The rulers maintained their titles and received privy purses—annual payments from the Indian government in recognition of their former status—but their political power was gone. The Nizam of Hyderabad, like all the other princes, became a private citizen with an impressive title but no kingdom.

The vaults of treasure that had symbolized the Nizam’s power were opened and inventoried. The contents proved to be as extraordinary as rumors had suggested—though the exact details remained partially secret for decades. Some items were displayed in museums, others remained locked away, and disputes over ownership of particular pieces continued for years. The Jacob Diamond itself became the subject of legal claims and counterclaims, emblematic of the complex legacy of the Nizam’s wealth.

Legacy

The Nizam at palace window overlooking Hyderabad as Indian flags are raised

The story of Mir Osman Ali Khan and his treasure represents the end of one of history’s most unusual governmental systems. The princely states of India had no real parallel elsewhere in the modern world—semi-autonomous kingdoms embedded within a colonial empire, maintaining their own traditions while navigating the demands of imperial power. The Nizam’s Hyderabad was the largest and wealthiest of these states, and its integration marked the final consolidation of India as a unified nation.

The wealth itself—those extraordinary estimates placing the Nizam’s fortune at 2% of U.S. GDP—serves as a measure of how much economic concentration was possible under the princely system. The monopoly on Golconda diamonds, the accumulation of centuries, and the absence of any real oversight or limitation on the ruler’s private treasury had created a fortune that would be impossible to replicate today. Modern taxation, banking regulations, and governmental structures simply do not permit such concentration of wealth in private hands.

The Nizam’s personal eccentricities have become the stuff of legend—the diamond paperweight being the most famous example, but hardly the only one. These stories humanize a figure who might otherwise seem impossibly remote. They remind us that vast wealth does not necessarily bring satisfaction or even comfort, and that personal values can remain stubbornly independent of material circumstances. The Nizam who questioned unnecessary expenditure while sitting atop hundreds of millions in bullion and jewels was, in his own way, more complex than any simple narrative of excess would suggest.

The integration of Hyderabad set important precedents for India’s development. The peaceful transition of the former princely states into the Indian Union, despite some violent incidents during the actual integration, demonstrated that the new nation could successfully incorporate diverse governmental systems and traditions. The recognition of some private property rights even while nationalizing state assets showed a willingness to negotiate rather than simply confiscate—a choice that helped legitimate the integration process in the eyes of many who might otherwise have resisted.

The Golconda mines, stripped of their mystique and monopoly status, became merely another part of India’s mineral resources. Diamond mining continued, but as an industry rather than a source of royal wealth. The fame of Golconda diamonds persisted in the gem trade, where stones with documented Golconda provenance commanded premium prices, but the connection to the Nizam’s treasury was broken.

The Time magazine cover from 1937, capturing the Nizam at the height of his wealth and power, became a historical artifact—a window into a world that would vanish within a decade. That single image, of a modestly dressed man whose fortune was estimated in terms of percentage of a major nation’s GDP, encapsulated all the contradictions of the princely states system.

What History Forgets

What often gets lost in the spectacular tales of the Nizam’s wealth is the mundane reality of governance. Hyderabad State was not simply a treasure chest with a ruler—it was a functioning administrative entity with courts, schools, infrastructure, and millions of subjects living ordinary lives. The Nizam, despite his personal eccentricities, maintained a sophisticated bureaucracy that managed this vast territory effectively for decades.

The Hyderabadi rupee, that symbol of the Nizam’s monetary independence, continued to circulate for years after integration as the currency was gradually phased out in favor of the Indian rupee. For ordinary citizens, this practical detail of daily life—which currency was accepted for wages and purchases—mattered far more than the dramatic political events in the palaces.

The integration of Hyderabad involved violence that official histories sometimes minimize. Operation Polo was not a bloodless transition, and communal tensions during the period led to casualties on all sides. The focus on the Nizam’s treasure and his eventual peaceful accommodation with the Indian government can overshadow the human cost of the integration process.

The fate of the thousands of people employed in the Nizam’s administration, army, and household establishments is rarely discussed in detail. When an absolute monarchy becomes part of a democratic nation, bureaucratic structures must be reformed, military units disbanded or integrated, and traditional positions eliminated. For those whose livelihoods depended on the old system, integration meant disruption regardless of its political merits.

The Jacob Diamond’s ultimate fate remains somewhat unclear even today. While it is known to have been used as a paperweight and to be valued at approximately £50 million, its current location and ownership have been subjects of dispute and litigation. This single stone, representing both the extraordinary wealth and the complications of legacy, embodies the unresolved questions that linger decades after the Nizam’s rule ended.

The Nizam’s charitable works in his later years distributed significant portions of his remaining wealth to educational and medical institutions. These contributions, made by a former absolute monarch adapting to life as a wealthy private citizen, demonstrated that the transition from ruler to subject, while politically complete, was personally complex. The man who had once used priceless diamonds as office supplies spent his final decades trying to use his wealth in ways that might benefit the society he no longer governed.

Most fundamentally, what history sometimes forgets is that the Nizam, for all his wealth and power, was ultimately a man caught between eras. Born in 1886, he came of age in the late colonial period when the princely states seemed permanent fixtures of Indian life. He ruled during the tumultuous early twentieth century, saw his portrait on the cover of international magazines, and died in 1967 as a private citizen in independent India. His life spanned the transition from empire to nation, from monarchy to democracy, from a world where individuals could possess fortunes measured as percentages of national GDP to one where such concentration of wealth had become impossible.

The treasure of Mir Osman Ali Khan was ultimately more than gold, silver, and diamonds. It was the accumulated privilege and power of a system that had evolved over centuries—a system that could create rulers who were wealthier than nations but who could not prevent the historical forces that would end their rule. The integration of Hyderabad in 1948 marked not just the end of one state but the conclusion of an entire way of organizing power and wealth in the Indian subcontinent.

Today, when historians speak of the last Nizam, they invoke a figure who seems almost mythological—a man who used a £50 million diamond as a paperweight, whose fortune was measured against entire national economies, who ruled with absolute power over millions. But he was also a man who wore threadbare clothes, questioned unnecessary expenses, and ultimately lost his kingdom to the inexorable march of history. In that combination of extraordinary circumstance and ordinary humanity lies the enduring fascination of his story.

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