Zircon

Country of origin: Cambodia Hardness 7 - 7.5 Weight 5 carats (Oval shape, size 9 x 10.5 x 5 mm, mixed cut) Weight 4.1 carats (Pear shape, size 8.5 x 11 x 5 mm, mixed cut) Weight 4.75 carats (Pear shape, size 9 x 12 x 5 mm, mixed cut)