💎 New exclusive game: Supreme Diamond XXL by 3Oaks Gaming

A glittering new exclusive has just landed on Starcasino - Supreme Diamond XXL by 3Oaks Gaming is now live! 💎✨

Enter a world of sparkling gems and oversized rewards, where classic fruit-slot inspiration meets powerful modern bonus mechanics.

💎 A diamond slot with XXL winning potential

Supreme Diamond XXL features a classic 3x5 layout with 15 fixed paylines, wrapped in a luxurious design filled with shining diamonds and golden details.

The game combines traditional symbols with the popular Hold and Win feature, giving players the chance to collect valuable Coin symbols and unlock substantial payouts.

⚡ Features that make every spin shine

💎 Coin Symbols – Display instant cash values and trigger the Hold and Win bonus
🔒 Hold and Win Feature – Land 6 or more Coin symbols to lock them in place and receive 3 respins to collect even more rewards
🔥 Jackpot Symbols – Special Coin symbols can award Mini, Minor, Major, or Grand jackpots
🌟 Wild Symbol – Substitutes for all regular symbols except special bonus symbols
💰 XXL Win Potential – The bonus feature offers the chance to build impressive payouts in a single round

These mechanics create an exciting experience where a handful of Coin symbols can quickly grow into something much bigger.

🎰 Built for players who love Hold and Win mechanics

With its elegant visuals, straightforward gameplay, and jackpot-driven bonus round, Supreme Diamond XXL is ideal for players looking for classic slot entertainment with big-win potential.

Paylines: 15
RTP: 95.67%
Volatility: Low

❓ FAQ – Supreme Diamond XXL

💎 What is Supreme Diamond XXL?

It is a gem-themed online slot by 3 Oaks Gaming featuring Hold and Win mechanics and jackpot prizes.

💰 How do you win?

Wins come from standard paylines and especially from Coin symbols during the Hold and Win feature.

🔒 How does the Hold and Win feature work?

Land 6 or more Coin symbols to trigger respins, where all Coin symbols stay locked in place while you collect additional rewards.

🏆 Can you win jackpots?

Yes, special Coin symbols can award Mini, Minor, Major, and Grand jackpots.

🆓 Can you play for free?

Yes, a demo versions is available.

🎰 What other 3 Oaks titles are available on Starcasino?

Popular games include Jungle Volcano, Lucky Apple X1000 and Magic Clovers.