Cluster and halo arrangements in cocktail rings developed as practical alternatives to single large gemstones, achieving equivalent scale and brilliance through grouping rather than individual gem size.
A Storied Heritage
From approximately 1935 to 1950, the Retro period in jewelry produced pieces built around bold three-dimensional construction, large gemstones chosen for visual weight, and a deliberate theatricality that reflected the Hollywood aesthetic of the era.
Stone Story
The ideal cut's proportions were established mathematically by Marcel Tolkowsky in 1919: specific table percentages, crown angles, and pavilion depths calculated to maximize the balance of brilliance, fire, and scintillation, the geometry translating a century-old mathematical solution into the light performance that defines the modern round brilliant diamond.