LES DUOS turquoise howlite & dyed jade bracelet. As a creative craftsman, Nature Bijoux jewellery is literally the fruit of amazingly skilled artists and artisans. Variety and wealth of the natural components are at the core of Nature bijoux concept. Each Nature piece of jewellery is unique and can offer variations in tones compared with the picture of presentation. Each Nature Bijoux piece of jewellery comes with its packaging.