The Belize Diamond Tester by Gemlogis delivers lab-backed accuracy with effortless operation. Designed to identify natural diamonds, synthetics, moissanite, and simulants, it’s your go-to tool for fast, reliable results — even on mounted stones. No training needed. No second guessing. Just confidence with every test. ASSURE-tested with 0% false positives and a speed of up to 195 stones/hour, Belize combines speed, reliability, and luxury in a single device. Stone Testing Capabilities Minimum Weight: 0.02 ct Minimum Size: 1.50 mm Colour Range: D to J Shapes Supported: All shapes Detects Diamond Simulants: Yes Mounted Stone Testing: Yes (Note: Not yet ASSURE-tested for mounted stones) Instrument Performance (Tested with ASSURE Core Sample by a Novice Operator) Diamond False Positive Rate: 0% (ideal rate: 0%) Diamond Referral Rate: 6.9% (ideal rate: 0%) Diamond Accuracy Rate: 92.3% (ideal rate: 100%) Testing Speed: Approx. 195 stones/hour The ASSURE Core Sample includes 1,000 natural diamonds, 200 synthetic diamonds, and 200 diamond simulants, ranging from 0.02 ct to 0.20 ct, in D-J colour. Key Features Automated Feed: No Automated Results: Yes Automated Dispense: No Detection Capability: Synthetic Diamonds: Detect, Diamond Simulants: Detect Multi-Stone Testing: No Training Required: No How It WorksTo test a gemstone, simply press the probe tip at a 90° angle against the table of the stone. The instrument indicates Simulant if the test specimen is not a moissanite, diamond or synthetic diamond.Alternatively, it will prompt the user to ‘perform test II’ when the specimen is a moissanite, diamond or synthetic diamond. Possible Results Displayed: Simulant Moissanite Diamond (Earth-Mined) Type IIa / HPHT / CVD Metal