2.55ct round brilliant cut diamond. The EGL diamond certificate states 'The round brilliant cut diamond weighs 2.55ct Clarity SI1 and colour E proportions cut grade excellent Symmetry excellent 'Conflict free diamond' 8 Hearts & 8 Arrows-this diamond was polished using superior precision and craftsmanship, its exquisite proportions generate the appearance of 8 Hearts & 8 Arrows, when viewed at the correct angleā¦', with EGL diamond report