33.25克拉梨形D色裸石,净度内外无暇,极优评级对称、及打磨,无萤光反应 Accompanied by GIA report no. 5182740856 dated 5 October 2017 stating that the 33.25 carat diamond is D color, flawless clarity, with excellent polish, and symmetry, none fluorescenceAlso accompanied by GIA appendix stating that the 33.25 carat diamond described in GIA report no. 5182740856 has been determined to be Type IIa diamond. Type IIa diamonds are the most chemically pure type of diamond and often have exceptional optical transparency.