Retail Jeweller The Power Trio: OM London on its multi-faceted business Behind the hugely successful Green Rocks story is parent company Ofer Mizrahi Diamonds, known as OM London in the UK, which specialises in natural and laboratory-grown diamonds, and diamond jewellery. Retail Jeweller finds out more about the businesses' three different facets. The Power Trio: OM London on its multi-faceted business May Garland
