RING NUDOheat, fireThe brand's most iconic ring, Nudo, features an ultra sleek, powerful design characterized by a 'nude' stone available in infinite color combinations. Mix it and match it with the other stone sizes. NUDO CLASSIC RING IN ROSE GOLD AND WHITE GOLD WITH PRASIOLITEheat, fireThe word quartz is of Slavic origin and signifies hard. Quartz stones in general may be transparent, semi-transparent or opaque and may come in a variety of colors. Prasiolite is a particularly eye-catching bright green gemstone. heat, fireSize 55Eighteen Carat Rose Gold, White Gold, Prasiolite