Mermaids Diamond is a video slot from PlayNgo, and it has aquatic and oceanic symbols on the reels, like Rays, Starfish and Seashells. Mermaids Diamond has some high valued symbols, such as a Green Emerald, a Red Ruby, a White Diamond and a Blue Topaz. This machine offers you 720 ways to win big prizes. Mermaid herself is the Wild symbol and the Scatter is the Sunken Treasure Chest. Try to land 4 or more Scatter symbols, and the Free Spin feature will be activated. Before the Free Spin start, 5 Treasure Chests will appear, you have to click on these Chests to award a random number of Free Spins, you can even win 25 Free Spins. Do you land another 3 or more Scatters, you can count more Spins, as more symbols lands. Try to win big prizes by playing Mermaids Diamond for free or with real money online.