Green Isoceles. Green Garnet seems like a contradiction in terms, since the word "Garnet" is from the same origin as "pomegranate", meaning the purply-red seeds of that ancient fruit. But differing conditions in the soil as minerals form can yield surprising results. This Trillion-cut green gem has the air of a talisman. Lovers of Celtic lore will love it for its three sides which suggest the lunar Triad: Maiden, Mother, and Crone. Green magic! Gemstone Details