Huge funnel shaped White YAG - Yttrium aluminum garnet (YAG, Y3Al5O12). Lab created garnet with a RI of 1.833 and 8.5 hardness, making it suitable for everyday jewelry. YAG is also known for its fabulous dispersion.
278.54 grams / 1392.70 carats / 69 x 68 x 44 mm / clean