Gem grade! 13.37ct emerald cut Yellow Citrine

This is a fantastic piece. Its cut has fantastic symmetry with eye clarity giving you a perfect view straight through it, and you can observe its bottom facets flashing from the inside out. It has open color with a light yellow hue, and a shimmering luster. This piece measures 19.1mm x 10.7mm x 9.0 xmm, and is untreated. Sourced from Thailand.