London Blue Topaz Smooth Drops Briolette with full drill and half drill are available in all sizes from 5x3mm to 12x8mm. Other sizes are also available on demand. All the stones are cut & polished in Jaipur (India). Actual color of the stone may vary from the picture shown. All the stones are with strict calibration and will come approx (+-0.10mm). For any other query or details, please write us at email@example.com.