/ The Diamond Quest slot. Overall Rating. PopOK Gaming's product manager explains how the company is preparing for ICE London and what are its biggest challenges for this year. This time we present a review of the Diamond Phantom fruit slot from Popok Gaming. Check out the full list below. Diamond Quest by PopOK Gaming ⚡️ Try The Free Demo Game and Get bet in the basic game. Max bet $, €, £: Layout: Betways: Features. The company. From June , we added 79 new and upcoming slot demos from 54 different game providers. . Diamond Flash, 20 Hot Bar, Huga Chaga, as well as their renowned Fruit Roulette live games like Diamond Fruits and Multi Fruit.