Cubic zirconia Lchthys with a dark blue handmade glass evil eye (Mati)encased in 925 silver. : Cubic zirconia; is a made from zirconium dioxide it is extremely hard, strong, virtually flawless from a visual perspective, and colorless, although cubic zirconia can be produced in numerous colors. Lchthys: Ichthys, from Koine Greek: ἰχθύς, (capitalized ΙΧΘΥΣ or ΙΧΘΥϹ) is the Greek word for "fish". (Alternative transliterations include Ichthus and Ikhthus. In English, this refers to a symbol consisting of two intersecting arcs, the ends of the right side extending beyond the meeting point so as to resemble the profile of a fish, used by early Christians as a secret symbol and now known colloquially as the "sign of the fish" or the "Jesus fish." : Approximate size specification - Pendant length: 20mm - Bead width: 9mm Height: 4mm - Weight: 50g.