Jó napot! Our daily gem design is Cube
Author: Vargas, Glenn & Martha
Published: Diagrams for Faceting v3 (1987), p143
L&S Code: 07.065
RI: 1.54
Materials: Quartz, Amethyst, Citrine, Prasiolite, Smoky Quartz
@istvan it looks cool in a way, but totally not for jewlery :)
@bonifartius Have a sapphire.