Pay in 4 interest-free payments of $10.85 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Darkfield illumination
From subjects as diverse as identifying and collecting minerals and advanced testing
Ultrasonic Frequency: 40KHz
My favourite book on diamonds for sure
emerald and pear
Hallmark Stamp Curved - with frame - Belgium Compliant Style:au585 Darkfield illuminationThe Stamp Curved Gold or Silver with Frame is a professional hallmarking tool designed to conform to Belgian hallmark regulations. Featuring a framed marking design, this curved stamp is suitable for use on rounded jewelry surfaces such as rings and bangles. Available in legally recognized purity marks, this stamp ensures clear and compliant identification of precious metals in Belgium: AU 750 18K gold (75% pure) AU 585 14K gold (58. 5% pure) AG 925