Professional Expertise, Established Verification Protocols and Specialised Technology Help Safeguard Client Valuables Dianoche Introduces Complimentary Diamond Examinations to Promote Consumer Awareness Dianoche, one of Singapore’s trusted diamond specialists, today reaffirmed its commitment to secure, transparent and professional diamond services following the successful detection and prevention of an attempted diamond substitution at its boutique. The attempted … Continue reading DIANOCHE REINFORCES COMMITMENT TO DIAMOND SECURITY FOLLOWING SUCCESSFUL DETECTION OF ATTEMPTED STONE SUBSTITUTION