- Perfect formation with these dimensions. A terrific piece that cannot be missed for cutting. Amazing formation full Crystal Emerald. A rare raw gem stone Top Green Muzo/Colombian Emerald. Extraordinary, Excellent quality and workable quality. Please see and examine all photos. Truly big and magnificent hexagonal crystal. - 14*14*12 mm. 18,10 Carat (Large Size). - Ideal for cut, making jewelry or for collection. - The quality, brightness & color vibrancy are excellent. Very rare, very beautiful and big material originates in Colombia and is almost never available. Original Muzo Emerald ​​that has not been processed in any way. - Please Note: It should be noted that since each country's customs policy is different, customs procedures and declarations are the responsibility of the buyer. - Registered free shipping.