One 3.69 carats round mixed brilliant cut zircon from Tanzania, golden color, VS1 clarity, cut grade excellent, measuring 7.9 mm wide, 8.1 mm long, 6 mm deep; with excellent polish and excellent symmetry. The proportions of the zircon are as follows: total depth 75%, table width 50%. Zircon is heated to enhance color. This zircon displays dramatic dispersion which is the break up of white light into spectral color. Cut by Steve Moriarty.