For millions who grew up watching him as the lovably nerdy Screech on Saved by the Bell, Dustin Diamond was a familiar face of 1990s pop culture. But the man behind the character lived a life marked by sharp contrasts: child-star fame, a criminal conviction, financial struggles, and a sudden death from cancer at 44.

Death date: February 1, 2021 · Age at death: 44 · Cause of death: Stage 4 small cell lung carcinoma · Known for: Screech on Saved by the Bell · Criminal conviction: Stabbing a man in 2014

Quick snapshot

1Confirmed facts
  • Died February 1, 2021 from stage 4 small cell lung carcinoma (ABC News)
  • Convicted in 2015 of misdemeanor stabbing-related charges (E! News)
  • Net worth at death estimated at ~$100,000 (multiple sources) (ABC News)
  • Filed for bankruptcy in 2013 (People)
2What’s unclear
  • Exact net worth figure varies by source
  • Full details of his final days rely on family statements
  • Precise amount of financial losses before death
  • Nature of relationships with some Saved by the Bell co-stars in later years
3Timeline signal
  • Diagnosed early Jan 2021, died Feb 1, 2021 – about 3 weeks (CBC News)
  • Stabbing incident: Dec 25, 2014; sentenced June 25, 2015 (ABC News)
  • Bankruptcy filed in 2013 (People)
4What’s next
  • His legacy continues through Saved by the Bell reruns and streaming
  • Cast members have publicly reflected on their regrets over past tensions
  • His father shared details of Diamond’s final moments in interviews

The following table presents key facts drawn from verified public records and news reports.

Seven key facts about Dustin Diamond, drawn from verified public records and news reports.
Attribute Value
Full name Dustin Neil Diamond
Born January 7, 1977
Died February 1, 2021
Cause of death Stage 4 small cell lung carcinoma
Known for Samuel ‘Screech’ Powers on Saved by the Bell
Net worth at death ~$100,000
Criminal conviction Stabbing, 2015; 90-day jail sentence

What did Dustin Diamond pass away of?

Stage 4 small cell lung carcinoma diagnosis

Timeline from diagnosis to death

  • Diamond died on February 1, 2021, roughly three weeks after his diagnosis (ABC News).
  • His representative announced the death; the family later shared details (Newsweek).
  • His father told media Diamond’s last words were “I love you, Mom” before he passed.

Why this matters: The speed of Diamond’s decline—from a few weeks between diagnosis and death—underscores the aggressive nature of small cell lung cancer, a disease that often goes undetected until it has already spread.

What was Dustin Diamond convicted of?

Details of the 2014 stabbing incident

  • On Christmas Day 2014, Diamond was involved in an altercation at a bar in Port Washington, Wisconsin (Wikipedia).
  • He stabbed a man in the arm with a small knife; the victim required hospital treatment but survived (Oxygen (crime news outlet)).
  • Diamond claimed self-defense, saying other patrons first got physical with his then-fiancée (People).

Legal consequences and prison sentence

  • He was charged with felony and misdemeanor counts including carrying a concealed weapon and disorderly conduct (People).
  • A jury acquitted him of the felony in 2015 but convicted him of two misdemeanors (E! News (entertainment news service)).
  • Sentenced on June 25, 2015 to four months in jail; he served about three months (ABC News).

The pattern: Diamond’s legal troubles became the second major act of his public story—a stark departure from his wholesome TV persona, and a turning point that affected his finances and relationships with former co-stars.

What happened with Dustin Diamond?

Life after Saved by the Bell

  • After the original series ended in 1993, Diamond appeared in the spin-off Saved by the Bell: The New Class and other TV projects (ABC News).
  • He struggled to find consistent acting work outside the Screech role (People).
  • In 2006 he released a sex tape parody titled Screeched, which further damaged his public image (Oxygen).

Legal troubles and public controversies

  • Beyond the stabbing case, Diamond had run-ins with the law including a 2014 arrest for disorderly conduct (separate incident).
  • His father later said Diamond had been “trying to turn his life around” before the cancer diagnosis.
  • Several Saved by the Bell cast members expressed regret over past public feuds with Diamond after his death.

Health decline and final days

  • Diamond was diagnosed in early January 2021 and died within weeks (CBC News).
  • He was surrounded by family at his Florida home when he passed.
  • His father Mark Diamond gave a public statement confirming the final moments.

What this means: Diamond’s life after Saved by the Bell illustrates how quickly child-star fame can unravel when residuals dry up, legal costs mount, and public perception turns.

How much money did Dustin Diamond have when he died?

Dustin Diamond’s net worth at death

  • Diamond’s net worth at death was estimated at approximately $100,000 (People).
  • This figure is dramatically lower than many of his Saved by the Bell co-stars, several of whom earned seven-figure net worths from continued acting and endorsements.

Comparison to Saved by the Bell co-stars

  • Mark-Paul Gosselaar (Zack) reportedly had a net worth of $8–10 million; Mario Lopez (A.C. Slater) around $6 million; Tiffani Thiessen (Kelly) about $4 million. Diamond’s ~$100,000 stood in stark contrast.

The trade-off: Diamond never secured the post-series income streams that his co-stars did. His failure to transition beyond the Screech typecast, combined with legal fees and poor financial decisions, left him with a fraction of their wealth.

How did Dustin Diamond lose his money?

Financial mismanagement and poor investments

  • After Saved by the Bell ended, Diamond did not earn significant residuals or new acting income (Oxygen).
  • He made unwise business decisions, including financing the sex tape parody Screeched and supporting a failed music career.
  • He filed for bankruptcy in 2013 (People).

Legal costs and career decline

  • Legal fees from his stabbing trial and related cases drained his savings.
  • His public image as a convicted misdemeanant made it harder to land acting roles.
  • By the time of his death, Diamond was reportedly living modestly in Florida with his fiancée.

The catch: Diamond’s financial spiral was driven by a perfect storm—low post-fame earnings, high legal expenses, and self-inflicted brand damage. His story is a cautionary tale about the fragility of fame without a financial safety net.

Where did Dustin Diamond stab someone?

Location of the stabbing incident

  • The stabbing occurred at a bar in Port Washington, Wisconsin, a small city on Lake Michigan (Wikipedia).
  • The incident happened during an altercation on Christmas Day 2014.
  • Diamond stabbed a man in the arm with a small knife; the victim survived after hospital treatment (Oxygen).

Events leading up to the stabbing

  • Diamond was at the bar with his then-fiancée; witnesses reported an argument that escalated.
  • Diamond claimed he acted in self-defense after others confronted him (People).
  • The incident was widely covered by local and national news, cementing Diamond’s reputation shift from child star to tabloid figure.

Why this matters: The location—a small-town bar in Wisconsin—highlights how Diamond’s fame did not protect him from the consequences of a moment of violence. The legal aftermath followed him for the rest of his life.

What were Dustin Diamond’s last words?

Final statements to family and friends

  • Diamond’s last words were reportedly “I love you, Mom,” spoken to his mother as he was surrounded by family (E! News (entertainment news service)).
  • His father Mark Diamond confirmed the final moments in an interview, saying Diamond was at peace.

Reactions from the Saved by the Bell cast

  • Mark-Paul Gosselaar (Zack Morris) posted a tribute expressing regret over past tensions.
  • Mario Lopez called Diamond’s death “heartbreaking” and remembered him as a talented performer.
  • Tiffani Thiessen shared a personal memory of Diamond from the set.

The implication: Diamond’s last words—simple and familial—stood in stark contrast to the noise of his public life. The cast’s reactions highlighted how his later years had created distance, and his death brought a somber reckoning.

Timeline of Dustin Diamond’s life and death

The timeline below captures the key events in Diamond’s life, from his birth to his death.

Date/Period Event
January 7, 1977 Dustin Diamond born in San Jose, California
1989–1993 Stars as Screech on Saved by the Bell
1993–2000 Appears in Saved by the Bell: The New Class and other projects
2006 Releases sex tape parody Screeched
2013 Files for bankruptcy
December 25, 2014 Stabs a man during bar fight in Wisconsin
2015 Convicted of misdemeanors; serves jail time
January 2021 Diagnosed with stage 4 small cell lung carcinoma
February 1, 2021 Dies at age 44

What this means: The timeline reveals a life of rapid peaks and valleys—from teenage stardom to adult legal and financial ruin—compressed into just 44 years. The final three-week cancer battle was a tragic coda.

What we know for sure vs. what remains unclear