Jewel Craft is a free simulation game developed by Rollic Games for Android users. The game allows you to design your own diamond by polishing, cutting, coloring, and growing it through various processes. The gameplay is simple yet engaging, and you get a sense of accomplishment as you progress through levels.

In Jewel Craft, you start with a rough diamond that you must first polish to remove any impurities. You then cut the diamond into various shapes and sizes, before coloring it to your liking. Finally, you grow the diamond to its full potential. The game offers a wide range of tools and options to help you create a unique diamond that you can be proud of. The graphics are bright and colorful, and the sound effects are satisfying.