PRE-ORDER! They will be arriving soon, pre-order yours to secure one and we will ship as soon as it arrives! This is Anie's favorite gemstone gauge, back from her days as a bench jeweler, It is compact and convenient for measuring gemstone dimensions. It accurately measures up to 1/100mm. Also measures Manufactured with only the best "Swiss made" hardened steel components Precise measurements for 0.0 to 23.0mm with 0.1mm accuracy Direct carat weight on dial Convenient user-friendly thumb wheel zeroing tare feature Ring size scale on dial Smoother action, patented non-stick rack and pinion slide Wear resistant hardened anvil maintains accuracy 20% lighter - reduces hand fatigue High setting jewelry attachment Matching high-tech black locking protective case and weight calculation booklet