Rough Diamond Evaluation Course Schedule Mon, 23 Nov, 2026 at 08:00 am UTC+02:00 Location 21 Fricker Road, Office 3B Ground Floor, Illovo Johannesburg, 2193 Johannesburg, South Africa | Sandton, GT Advertisement The Last Rough Diamond Evaluation Course for 2026 in Johannesburg. How to enroll Contact our office Whatsapp :+27 71 967 7889email: [email protected] Advertisement Where is it happening? 21 Fricker Road, Office 3B Ground Floor, Illovo Johannesburg, 2193 Johannesburg, South Africa, 21 Fricker Rd, Sandton, 2196, South Africa Event Location & Nearby Stays: Know what’s Happening Next — before everyone else does. Get App Host or PublisherHarry Oppenheimer Diamond Training School Ask AI if this event suits you ChatGPT Perplexity Claude