One 4.01 carats emerald cut blue zircon from Kampuchea,formerly Cambodia, greenish blue color, SI1 clarity, cut grade excellent, measuring 6.5 mm wide, 8.9 mm long, 5.8 mm deep; with excellent polish and very good symmetry. The proportions of the blue zircon are as follows: total depth 89%, table width 41.5%. Cut by Steve Moriarty. Blue zircon is color enhanced by heating.