Tag Archives: Brilliant Diamond

Round Brilliant Cut: Jewelry Terminology

In jewelry terminology a round brilliant diamond cut stone has multiple facets that give the stone maximum brilliance.  A round brilliant cut looks somewhat like a geometric cone. The first round brilliant cut was invented by Marcel Tolkowsky in 1919. Before the RB, there wasn’t a standard cut for round diamonds. Most were a mashup of rose cut, Old European or full cut diamond properties, and each cutter had his own particular style of slicing. When Tolkowsky published his thesis “RESEARCH ON THE ABRADING, GRINDING OR POLISHING OF DIAMOND,” he applied then-cutting-edge (lol) technology with his genetically inherited expertise. He Read More →