- One of the most beautiful sapphires I have ever seen. Please examine all photos. Really Wonderful Piece. %100 Natural Royal Blue/Yellow Huge Sapphire Crystal. Ideal for cut and trim. Please don’t miss this rare crystal. - Weight: 100 Cts. Sparkling formations. - Size: 35*24*12 mm. (Huge piece). - Magnificent Bicolor Sapphire. Ideal for cut and trim. The quality, brightness and color vibrancy are excellent. Original Bicolor Raw Sapphire Crystal that has not been processed in any way. Workable High quality. From Madagascar. - Please Note: All our precious stones are mined by us from our own mines. All our stones are 100% natural and original. -Registered free shipping.