Diamond Rough Leave a Comment / By admin / March 17, 2023 Course Information Rough Diamond Grading & Evaluation R14,500.00 Course Instructor admin Author Rough Diamond Grading & Evaluation R14,500.00 Un-Cut Diamonds Introduction Un-cut geometric appearance Hardness & SG Diamonds Unearthed Surveying Mining From Rough to Polished The 4Cs Color / Colour Clarity Cut Carat Weight Synthetics vs Simulants Sorting Manufacturing Valuation / Formula The Kimberley Process and its impact on pricing Sourcing Ethical Sourcing and Sustainability in the Diamond Industry: Technical Ability Certificate