Tools - Measurement & Analysis Instruments - Gem Instruments

Portable Presidium Gem Indicator Jewelry Making Tool - Touch Screen CVD/HPHT Electronic Diamond Tester Machine

Vibration Polishing Machine Precise Grinding High-Frequency Bucket Remove Burrs Gold Jewelry

8*8 Metal Die Press Machine For Mold Making Gold Silver Copper Jewelry Casting Equipment 60kg

Mini Jewelry Rotation Barrel Polisher 100-268RPM Noise Reduction 0.85L Rotary Magnetic Tumbler Polishing Machine DIY Jewelry

Type-C Rechargeable Diamond Test Pen Thermal Conductivity UV Hardness Stainless Steel Tool For Jade Jadeite Moissanite Crystal

Smartpro Diamond Identification Tester HTHP/CVD Instrument Detects Laboratory-Grown Diamonds For Jewelry Testing

3-in-1 Jewelry Casting Machine Small-Sized Gold Silver Copper Melting Furnace Gypsum Mold Film Removal

Rechargeable Diamond Tester Pen with UV Light Electronic Jewelry Gem Selector Professional Detector DIY Kit Electronic Tools

Adjustable 2 Levels LED Light 10X Lens Loupe for Diamond Painting - Embroidery Identification Tool FDL 4C Classification