The second form of press style and design will be the cubic push. A cubic push has six anvils which offer stress concurrently on to all faces of a cube-formed volume.[fifty four] The 1st multi-anvil press design was a tetrahedral push, utilizing 4 anvils to converge upon a tetrahedron-formed volume.[55] https://dominickqiarh.thezenweb.com/lab-grown-diamond-enegagment-ring-no-further-a-mystery-64878342