Grand Gems Slot: Comprehensive Data Analysis
Core Game Specifications
Attribute | Value |
---|---|
Developer | SYNOT Games |
Release Date | 10.08.2019 |
Theme | gemstones, classic slot |
Layout | 5×4 |
Paylines | 20 |
Bet Range | 0.2–100 credits |
Core Mechanics | Wild symbols, Respins, Multipliers, Risk/Gamble game |
Technology | HTML5 and JavaScript |
Platforms | Desktop and mobile |
Mathematical & Payout Model
Return to Player (RTP)
95.08%
Volatility
Medium
Hit Frequency
11.9%
Max Win Potential
500x
Symbols & Paytable Hierarchy
Tier | Symbol(s) | Function & Value |
---|---|---|
Wild | Wild symbol | Acts as a substitute / feature trigger per game rules. |
Grand Gems Bonus Features Mechanics
Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
---|---|---|---|---|
Wild symbol | Landing wild on reels 2, 3 or 4 | Substitutes for other symbols to form wins | ||
Respins | Winning combination | Locks winning symbols and respins remaining reels | ||
Multiplier | Part of winning combination | Multiplies payout of winning combination | ||
Risk/Gamble game | After a win | Allows attempt to double win by guessing card color |
Frequently Asked Questions (FAQ)
What is the RTP of Grand Gems? | The RTP is 95.08%. |
How many paylines does Grand Gems have? | The game has 20 fixed paylines. |
What is the maximum win multiplier? | The maximum win is 500× the bet. |
What special features does the game offer? | The game offers wilds, respins, multipliers and a risk/gamble game. |
What is the volatility level? | The volatility is medium. |
What is the betting range? | Players can bet between 0.2 and 100 credits per spin. |
When was the game released? | The game was released on 10 August 2019. |
Grand Gems Performance Summary: Strengths vs. Weaknesses
Strengths
- Engaging gem theme
- Balanced medium volatility
- Multiple bonus features
Weaknesses
- No free spins round
- RTP is below industry average
Overview
Grand Gems is a gemstone‑themed video slot with a 5‑reel, 4‑row layout and 20 fixed paylines. It features wilds, respins, multipliers, and a risk/gamble game. The RTP is 95.08% and volatility is medium. Players can win up to 500× their bet.
Latest posts by Rachel Pine (see all)
- Free Slots vs Real Money Slots - October 3, 2025
- Top 6 Low Volatility Slots in the UK - September 30, 2025
- Best Online Casino Strategies That Actually Work - September 21, 2025