A magnificent natural fancy light yellow briolette diamond. Photo Philips de Pury & Co A ring mount designed as a central natural fancy light yellow diamond, weighing 31.90 carats, set within a graduating cluster of briolette- and brilliant-cut coloured...

An exceptional diamond and coloured diamond pendent necklace Suspending a briolette diamond weighing 14.99 carats, surmounted by a fancy deep purplish pink diamond weighing 0.42 carat, set between two brilliant-cut colourless diamonds, joined to the fine...