- Exceptional Two different formations of a single sapphire crystal. A Natural rare raw gem stone that combines Yellow and Green colors. Extraordinary Hexagonal Formation, 22*18*15 mm. 79,50 Carat Large Piece! - Ideal for making jewelry or for collection. Can also be cut and trimmer. - The quality & brightness and color are excellent. Very rare, very beautiful and big material originates in Kenya and is almost never available. Original Bicolor Sapphire ​​that has not been processed in any way. A+++ quality. - Registered free shipping. - PLEASE NOTE: Since each country's customs policies are different, customs fees and customs procedures that may occur are naturally the buyer's responsibility.