Famed French jeweler Boucheron have created the Quatre Black Edition, an updated version of their original Quatre collection launched in 2004.
The first collection had different gold bands, assembled using variable widths that could be then set with diamonds.
The second edition launched in 2011, called the ‘White edition’ collection, presented rings enhanced by the addition of a new material called white ceramic.
The 2012 Black Edition collection presents the first Quatre ring to feature black gold and white gold.