The Story of the $5,000 Diamond Whose NFT Sold for $43,000

cryptonews.ruPublished on 2026-08-07Last updated on 2026-08-07

Abstract

In 2021, during the peak of NFT mania, macroeconomist Tasha Che announced a plan to buy a $5,000 diamond, create an NFT from it, and then physically destroy the gem. The goal was to prove that while physical objects can be destroyed, their digital representations can preserve the notion of value, an idea widely criticized in the crypto community. Che purchased a 1.3-carat diamond online and, after unsuccessful attempts with a hammer, eventually had it shattered by a mechanic with specialized tools. She then created an NFT representing the destroyed diamond for auction. Surprisingly, in September 2021, the NFT sold for 5.5 ETH (roughly $17,000 at the time), more than tripling the diamond's original price. Che claimed this validated her idea, though critics noted this single sale didn't prove digital assets universally retain value after physical destruction. The NFT was later owned by DeFi advocate and investor Ivan Zhang, who sold it in October 2025 for 11 ETH ($43,000). While the NFT's value nearly tripled during this period, prices for one-carat diamonds fell by almost 40%. Zhang argued diamond prices will continue declining due to easier synthetic diamond production and weaker retail demand, suggesting if the NFT were truly tied to the physical asset's value, its price should have fallen too. The experiment ultimately demonstrated that NFT prices are driven more by speculative hype than by underlying economic fundamentals or the preservation of physical value.

In 2021, at the height of the $NFT mania, macroeconomist Tascha Che (Tascha Labs) announced plans to buy a $5,000 diamond, create an $NFT from it, and then smash the precious stone to pieces.

All of this was meant to prove that physical objects could be destroyed, but their digital versions could forever preserve a representation of value. This idea was criticized by most cryptocurrency and $NFT communities.

Nevertheless, in August 2021, Tascha bought a 1.3-carat diamond online and began working on ways to destroy it. At first, she wanted to hit the diamond with a hammer, but, of course, she did not succeed. In the end, she managed to find a mechanic who selected the right tool and split the stone into pieces.

The next step was to create an $NFT on a marketplace so people could bid on it. Surprisingly, fortune smiled upon her. In September 2021, one user purchased the $NFT for 5.5 $ETH, which at that time was valued at $17,000—more than three times the price Che paid for the diamond.

Che actively posted about how her idea was correct, though in reality this sale did not prove that all digitized assets retain their value despite the destruction of the physical prototype.

After acquiring the $NFT, decentralized finance advocate and investor Ivan Zhang owned it until October 2025, and sold the token for 11 $ETH or $43,000. Thus, the value of the destroyed diamond $NFT nearly tripled, while prices for one-carat diamonds over the same period fell by almost 40%.

At the same time, Zhang wrote that diamond prices would continue to fall, as the production of synthetic diamonds becomes easier and retail demand declines.

Accordingly, if the $NFT were meant to preserve the value of the destroyed physical commodity, one would expect its value to decline correspondingly.

Che's experiment convincingly proved that $NFT prices are driven by hype, not by economic fundamentals.

end-content

Trending Cryptos

Related Questions

QWhat was the main idea behind macroeconomist Tascha Che's NFT project involving a diamond?

AThe main idea was to prove that physical objects can be destroyed, but their digital representations (NFTs) can preserve the notion of value forever.

QHow much did Tascha Che initially pay for the diamond, and what was the first sale price of the corresponding NFT?

ATascha Che initially paid $5,000 for the 1.3-carat diamond. The NFT was first sold for 5.5 ETH, which was worth about $17,000 at the time.

QHow much did Ivan Zhang sell the 'Destroyed Diamond NFT' for in October 2025, and what was the sale price in ETH and USD?

AIn October 2025, Ivan Zhang sold the 'Destroyed Diamond NFT' for 11 ETH, which was equivalent to $43,000.

QAccording to the article, what did Tascha Che's experiment convincingly prove about NFT prices?

AThe experiment convincingly proved that NFT prices are driven by hype and speculation, rather than economic fundamentals.

QHow did the price of the Destroyed Diamond NFT change compared to the price of one-carat diamonds over the same period?

AThe price of the Destroyed Diamond NFT nearly tripled from its first sale to its sale in 2025, while the prices of one-carat diamonds fell by almost 40% over the same period.

Related Reads

$2 Trillion: Countdown to AI's Largest IPO in History

The countdown for the largest IPO in AI history, a potential $2 trillion listing for Anthropic, is underway for October. The staggering valuation, reportedly projected by several investors, contrasts with the company's own internal restraint on setting a public target. Founded five years ago by former OpenAI core members, Anthropic's growth has been meteoric. Annual recurring revenue (ARR) surged from ~$9B in late 2025 to $47B by May 2026, with Q2 2026 revenue of $11.5B marking a 14x year-over-year increase. Bank valuations are even based on internal 2028 revenue forecasts of $190-200B. A key growth driver is Claude Code, its AI coding assistant. Its ARR quintupled in five months to $2.5B by February 2026, now constituting nearly 20% of total revenue. Surveys indicate Anthropic commands roughly 40% of enterprise LLM spending, doubling OpenAI's share in programming-specific use. However, alongside this explosive growth, reports detail significant internal cultural strife. Critics describe a divisive "priesthood" of PhD executives, led by CEO Dario Amodei, who promote a "save humanity" narrative that some employees find cult-like and alienating. This has reportedly created a demoralized workforce and a covert "underground network" of dissent among engineers torn between lucrative pre-IPO equity and a toxic work environment. Anthropic now faces a pivotal paradox: pursuing its mission of "safe" AI requires immense capital for compute, yet that capital demands relentless commercial growth. As it approaches its historic IPO, the company must navigate intense regulatory scrutiny, soaring operational costs, and internal tensions—any of which could destabilize its post-listing trajectory, much like SpaceX's significant post-IPO stock drop. The stage is set for a defining moment in tech history.

marsbit52m ago

$2 Trillion: Countdown to AI's Largest IPO in History

marsbit52m ago

AI Boosting Efficiency and Cutting Costs Makes VC Increasingly Expensive

"AI for Cost Reduction Makes VC Funding More Expensive" Despite the "cost-reduction and efficiency" narrative of AI, venture capital (VC) investment in the AI sector is becoming increasingly costly. While AI tools lower the initial costs for many startups—with team sizes shrinking across funding stages—the market is polarizing. For top-tier AI teams, especially those from leading companies like Google and OpenAI, funding rounds are now larger and valuations are higher than ever at the seed and early stages. For example, new ventures by prominent researchers are securing billions in funding with valuations reaching tens of billions before having a mature product. This creates a "barbell" market: lightweight startups need less capital, while elite AI firms attract massive investments early on. This dynamic raises the cost for VCs to acquire and maintain meaningful ownership stakes. As valuations soar early, securing the same equity percentage requires significantly larger capital commitments. VCs must now invest more upfront and reserve substantial funds for follow-on rounds to avoid dilution, prompting large firms like Accel and a16z to raise massive new funds. Consequently, capital is concentrating intensely in a few perceived winners like OpenAI and Anthropic, widening the gap between large and small VC funds. While high valuations bake in future growth expectations, they also compress potential returns, demanding that portfolio companies achieve unprecedented scale. For major VCs, the core strategy is clear: secure early positions in potential winners and maintain the capital to keep investing as valuations rapidly escalate.

marsbit1h ago

AI Boosting Efficiency and Cutting Costs Makes VC Increasingly Expensive

marsbit1h ago

An Eight-Year Investment Takes a Sharp Turn: Why Did Ethereum Suddenly Abandon Poseidon?

On August 13, Ethereum researcher Justin Drake announced a significant shift in Ethereum's Layer-1 cryptographic roadmap: abandoning the SNARK-friendly hash function Poseidon in favor of traditional functions like SHA2 or BLAKE2. This decision ends eight years of research and investment, marking a major revision to the post-quantum security strategy. Poseidon, introduced in 2019, was highly efficient for zkRollups and zkVMs within SNARK circuits. However, its need for prolonged cryptanalysis and the pressing timeline for quantum resistance revealed limitations. Recent breakthroughs in SNARK design, specifically using binary fields, now enable traditional, battle-tested hash functions to perform as efficiently as Poseidon within SNARKs. Benchmarks show modern laptops can now verify over a million traditional hash calls per second. This change is partly driven by accelerated concerns over quantum computing threats. Reports warn that "Cryptographically Relevant Quantum Computers" could break current blockchain signatures like ECDSA by the early 2030s, risking trillions in assets. Ethereum's response focuses on hash-based post-quantum signature schemes, deemed more quantum-resistant than some lattice-based alternatives under pressure from AI cryptanalysis. Ethereum's updated post-quantum roadmap targets a production-ready "leanVM" for signature aggregation by 2027, with full deployment across consensus, execution, and data layers by 2028. The shift to mature hash functions like SHA2 reduces reliance on newer algorithms and aligns with the goal of using widely analyzed cryptographic primitives. Other major blockchains are also preparing. Solana's core teams have independently chosen the NIST-standardized Falcon signature scheme for its compact size. Starknet plans a phased migration, starting with replacing its Pedersen hash with BLAKE2. Ethereum's move signifies a strategic pivot towards proven security foundations for the quantum era.

marsbit2h ago

An Eight-Year Investment Takes a Sharp Turn: Why Did Ethereum Suddenly Abandon Poseidon?

marsbit2h ago

Programmers Worldwide Are Wasting Money on Anthropic! The Company Can't Stand It Anymore

Anthropic recently published guidelines to help developers using Claude Code reduce unnecessary token costs. The key recommendations include: 1) Clear (/clear) conversations after completing a task to avoid carrying irrelevant file reads and command outputs into the next task. 2) Set the model and reasoning effort level at the start of a session, as switching mid-session invalidates the prompt cache, requiring a full-price recalculation of the entire dialog history. 3) Attach files using @ references instead of typing paths manually to avoid extra tool calls and searches that bloat the context. 4) Add quiet flags to verbose commands (e.g., in CLAUDE.md) to minimize lengthy output in the dialog history. 5) Use /compact while the session cache is still warm (before breaks) to compress the dialog at one-tenth the cost. 6) Offload large-output tasks to a sub-agent, which runs in an isolated context and only returns conclusions, preventing intermediate outputs from polluting the main dialog. The article explains token pricing: input tokens (prefill) are processed in parallel, while output tokens (decode) are generated serially, making output tokens five times more expensive. Caching is crucial for savings—if a request's prefix (system prompt, CLAUDE.md, dialog history) matches the previous one byte-for-byte, reading it costs only 10% of the standard input price. However, cache invalidation occurs when changing models, effort levels, fast mode, compressing dialogs, after cache expiration, or when resuming old sessions. Dialog history also grows quadratically (O(n²)) as file contents and command outputs accumulate, increasing costs per round. Proactive context management—like isolating noisy tasks, using /rewind to trim unproductive turns, and task-based session clearing—is becoming an essential skill for cost-effective AI-assisted development.

marsbit4h ago

Programmers Worldwide Are Wasting Money on Anthropic! The Company Can't Stand It Anymore

marsbit4h ago

Pax Silica vs. WAICO: The US Wants to Prohibit Europe from Using Chinese Artificial Intelligence

The United States is preparing to demand that European and other partners abandon Chinese artificial intelligence initiatives, threatening exclusion from the American-led "Pax Silica" coalition, according to a leaked U.S. State Department document. This ultimatum forces signatories of the "AI Opportunity Statement" to choose between the Western technological ecosystem and alternative frameworks, with China not explicitly named but clearly targeted. Pax Silica is a U.S. strategy for AI and semiconductor hegemony, launched in late 2025. Its European presence expanded significantly in mid-2026. Concurrently, China, Russia, and 27 other nations established the World AI Cooperation Organization (WAICO) in July 2026 as an independent intergovernmental platform promoting AI governance based on UN principles. This situation creates a difficult choice, especially for European nations balancing strategic autonomy with dependence on U.S. tech and security. It also pressures Global South countries with pragmatic ties to both Washington and Beijing. The formation of competing blocks risks fragmenting the global tech landscape, forcing companies to split supply chains, increasing costs, and potentially leading to incompatible standards and protocols. The era of open globalization in AI may be ending, replaced by geopolitical confrontation where technological sovereignty trumps economic efficiency. The decisions made will shape the global digital economy for decades.

cryptonews.ru6h ago

Pax Silica vs. WAICO: The US Wants to Prohibit Europe from Using Chinese Artificial Intelligence

cryptonews.ru6h ago

Trading

Spot

Hot Articles

How to Buy NFT

Welcome to HTX.com! We've made purchasing AINFT (NFT) simple and convenient. Follow our step-by-step guide to embark on your crypto journey.Step 1: Create Your HTX AccountUse your email or phone number to sign up for a free account on HTX. Experience a hassle-free registration journey and unlock all features.Get My AccountStep 2: Go to Buy Crypto and Choose Your Payment MethodCredit/Debit Card: Use your Visa or Mastercard to buy AINFT (NFT) instantly.Balance: Use funds from your HTX account balance to trade seamlessly.Third Parties: We've added popular payment methods such as Google Pay and Apple Pay to enhance convenience.P2P: Trade directly with other users on HTX.Over-the-Counter (OTC): We offer tailor-made services and competitive exchange rates for traders.Step 3: Store Your AINFT (NFT)After purchasing your AINFT (NFT), store it in your HTX account. Alternatively, you can send it elsewhere via blockchain transfer or use it to trade other cryptocurrencies.Step 4: Trade AINFT (NFT)Easily trade AINFT (NFT) on HTX's spot market. Simply access your account, select your trading pair, execute your trades, and monitor in real-time. We offer a user-friendly experience for both beginners and seasoned traders.

8.0k Total ViewsPublished 2024.03.29Updated 2026.06.02

How to Buy NFT

What is Altura NFT?

Altura: Providing One-Stop NFT Solutions for Game Developers

56.5k Total ViewsPublished 2024.06.12Updated 2024.06.12

What is Altura NFT?

What is AINFT

EternaFi Agents and $AINFT: A Comprehensive Analysis of AI-Powered NFT Infrastructure in the Web3 Ecosystem The intersection of artificial intelligence (AI) and blockchain technology is rapidly evolving, establishing innovative platforms that redefine ownership models and economic participation. EternaFi Agents, along with its native token $AINFT, exemplifies a groundbreaking approach to the tokenization of AI infrastructures through the means of non-fungible tokens (NFTs). Launched in July 2025 by the development team at Nova Club, EternaFi merges the advancements of AI with the decentralized financial mechanisms of blockchain, presenting a unique investment opportunity for participants within the web3 ecosystem. This article aims to provide an in-depth assessment of EternaFi Agents, covering its core components, functionality, and significance within the crypto landscape. Introduction and Project Overview EternaFi Agents stands as a salient example of how blockchain technology can democratize access to advanced AI capabilities. The project endeavors to reshape the paradigm of AI ownership by diversifying economic participation, making sophisticated AI systems accessible to a larger pool of stakeholders. At its core, the project tokenizes a proprietary large language model (LLM) developed by Nova Club, allowing NFT holders to gain fractional exposure to the model's economic performance. By utilizing NFTs representing stakes in the LLM, EternaFi Agents fosters a model wherein stakeholders not only participate in AI service consumption but also enjoy sharing in the economic rewards generated by the platform. This transformative approach enables the development of sustainable revenue models for AI services, all the while promoting broad community engagement and facilitating transparent governance. What is EternaFi Agents? EternaFi Agents represents an AI-NFT infrastructure project that aims to blend the capabilities of AI with blockchain technology in a coherent ecosystem. The essential feature of this project is the creation of NFTs that serve as financial instruments, representing fractions of ownership in Nova Club's proprietary AI infrastructure. Each NFT symbolizes direct exposure to the economic performance of the underlying AI system, providing a lucrative opportunity for investors. The project operates on the Base blockchain, known for its scalability and efficiency, thus ensuring manageable transaction costs while facilitating a seamless operational experience. One of the notable features includes a revenue-sharing mechanism, wherein NFT holders can receive portions of subscription income generated by the AI services provided on the platform. This innovative approach establishes a connection between the success of the AI services and the economic dividends distributed among the holders, thus ensuring an alignment of interests across the community. Who is the Creator of EternaFi Agents? The creative force behind EternaFi Agents is Nova Club, a development team based in Singapore proficient in the amalgamation of AI and blockchain technology. Their prior experience in AI development and cryptocurrency analysis gives credence to the project, contributing a breadth of expertise to the creation of EternaFi Agents. Nova Club’s mission centers on democratizing access to cutting-edge AI technologies while building sustainable economic models that benefit users alongside developers. Their commitment to transparency, community governance, and innovation is reflected in the design and implementation of the EternaFi platform, aiming to establish a unique ecosystem that fosters positive engagement and long-term value creation. Who are the Investors of EternaFi Agents? The specific details concerning investors or investment organizations backing EternaFi Agents are not publicly available. However, EternaFi has adopted an inclusive approach to funding its development through the sale of NFTs to the public, allowing a wide array of participants to invest in the ecosystem. The project’s architecture ensures that core infrastructure is funded responsibly while allowing community members to partake in the ownership and economic returns generated from the AI services. This model emphasizes community engagement by aligning the interests of investors and project developers, creating a collaborative environment where long-term participation is incentivized. How Does EternaFi Agents Work? EternaFi Agents operates through a multifaceted ecosystem where NFTs serve as a primary means of ownership representation within the project. Each NFT holder is entitled to a share of the monthly subscription income produced by the underlying AI-powered platform, thereby positioning NFT ownership as a lucrative investment vehicle. Revenue Generation Mechanism The primary source of revenue generation for the EternaFi platform stems from subscription fees related to the AI services provided. Users can access various tiered services, ranging from basic market analysis tools to comprehensive AI-assisted trading solutions. These services are monetized and form the basis for the revenue-sharing framework, which distributes profits to NFT holders through automated smart contracts. An innovative feature of the EternaFi ecosystem is the revenue-sharing mechanism that operates transparently, ensuring that rewards are allocated based on verifiable metrics from the AI platform's operations. This creates a direct link between the performance of AI services and the returns available to community investors, establishing a sustainable economic model. Staking and Vesting Mechanisms Participants within EternaFi can engage in staking their NFTs to unlock additional economic benefits. The vesting schedule is designed to promote long-term commitment among participants, rewarding those who exhibit ongoing support for the project. This ensures a robust alignment of interests and fosters a sense of community engagement essential for achieving the project's long-term goals. Transparent Governance EternaFi Agents embraces decentralized governance, allowing NFT holders to play an active role in decision-making regarding the platform's development and future directions. The governing structure includes community voting mechanisms, providing NFT holders with the opportunity to influence significant decisions and contributing to a collaborative approach to project growth. Timeline of EternaFi Agents The development trajectory of EternaFi Agents showcases a systematic approach toward building a sustainable AI infrastructure while meeting the needs of community participants. Below is a timeline of important milestones in the project’s history: July 2025: Launch of EternaFi Agents, including the public sale of NFTs and deployment of the $AINFT token on the Base blockchain. Q4 2025: Establishment of market infrastructure including liquidity pools and launch of staking dashboards for NFT holders. 2026: Initiation of community engagement programs, expanding AI capabilities, and integration with cross-chain technologies. Q4 2026: Implementation of the dividend distribution system, allowing NFT holders to reap economic benefits from their investments. These milestones signify the focus on establishing a functional and participative ecosystem while ensuring continuous evolution to meet market demands. Technological Infrastructure and Blockchain Integration EternaFi Agents is anchored in an advanced technological framework combining AI systems with blockchain capabilities. Operating on the Base blockchain, the project leverages the advantages of scalability and low transaction costs. The underlying smart contract architecture governs the NFT ownership, revenue sharing, and community management features, ensuring efficiency and transparency. AI System Development The proprietary large language model underpinning EternaFi Agents has been independently developed and designed to cater to revenue-generating applications without reliance on proprietary external frameworks. This endeavor reflects a commitment to creating a versatile and adaptable AI infrastructure capable of delivering meaningful services to users, thus generating economic value for investors. Security Measures The robustness of EternaFi’s security infrastructure is paramount. Regular audits and stringent security measures ensure the integrity of the AI systems and blockchain mechanisms, safeguarding against potential vulnerabilities while fostering confidence among participants. Conclusion EternaFi Agents signifies a landmark innovation within the realm of artificial intelligence and blockchain technology, opening avenues for community ownership and economic participation in advanced AI capabilities. The project’s comprehensive strategy to tokenize AI infrastructure via NFTs establishes a precedent for future decentralized ecosystems. By harmonizing technical sophistication with user-centric economic models, EternaFi not only fosters engagement but also generates a sustainable revenue-sharing framework for community participants. The significance of EternaFi extends well beyond its operational success as it exemplifies how blockchain can democratize cutting-edge AI technologies, paving the way for future ventures in this intersectional space. The evolution of EternaFi Agents may herald a new era of AI development characterized by participant-driven governance, sustainable economic models, and transparent verification, ultimately contributing to the broader democratization of AI and technology accessibility across industries.

5.4k Total ViewsPublished 2025.08.14Updated 2025.08.14

What is AINFT

Discussions

Welcome to the HTX Community. Here, you can stay informed about the latest platform developments and gain access to professional market insights. Users' opinions on the price of NFT (NFT) are presented below.

活动图片