3 Jewelling Diamonds
- RTP
- 95.07%
- Volatility
- High
- Max win
- 10,000x
by 3 Oaks Gaming · Released 24 Sep 2026 · Demo available




Answers come only from this game’s data. If the data doesn’t cover it, we say so.
3 SuperPower Diamonds is a very high-volatility slot from 3 Oaks Gaming with 95.66% RTP in our data and a top win of 10,004x your stake. That RTP is level with 3 Oaks Gaming’s slot average of 95.65%. Our data tags it for big-win chaser and feature hunter players.
Features in our data: Bonus Buy, Jackpot, Progression.
No casino offers listed for United States right now.
3 SuperPower Diamonds has an RTP of 95.66% in our data, which means a house edge of 4.34%. RTP is an average over millions of spins; casinos can choose between versions, so check the game’s info screen.
3 SuperPower Diamonds is rated very high volatility. Expect long dry spells between bigger wins. Our bankroll guide suggests about 400× your stake for a comfortable session.
The top win on 3 SuperPower Diamonds is 10,004x your stake, so £2,001 at a 20p bet. It is a ceiling that very few spins ever reach.
Yes, 3 SuperPower Diamonds has a bonus buy. Bonus buys are switched off in some markets, including Great Britain, so the option may not appear at your casino.
3 SuperPower Diamonds is made by 3 Oaks Gaming. Check the “Where to play” section on this page for casinos that accept players from United States, and whether the studio is available in your country.