cognac diamond

The pieces are set with a combination of dark and light cognac diamonds, and feature an intricate architecture-like construction, with an interior lining that enhances their three-dimensional perspective.

It is also Australia's only major diamond producer, producing the extremely rare and valuable pink diamonds, as well as fine whites and intriguing champagne and cognac diamonds.

Brown: It has been suggested that dislocations in the regular lattice of atoms, caused by severe forces deep in the earth, may be responsible for the brown colouring of champagne and cognac diamonds.

“This year, our launch is a collection called Giverny, for which we selected very light cognac diamonds, which are literally light beige and light brown, to recreate the idea of dawn and dusk,” said the jeweler’s creative director, Roberto Stern.