Onyx Round Faceted Cab is available in all sizes from 4mm to 15mm and in rose cutting & checker cutting both. All the stones are cut & polished in Jaipur (India). Actual colour of the stone may vary from the picture shown. Calibration will come approx (+-0.10mm). Other sizes are available on demand. For any other query or details, please write us at firstname.lastname@example.org.