DESIGNS: 1. GREY (blue chalcedony drop) 2. ESTRELLA and natural amazonite 3. NITA with BLUE CHALCEDONY. Zirconia and 925 Silver 4. TEARDROP with ROSE GOLD hematite. Zirconia and 925 Silver The MANTRA collection is designs made of MOTHER-OF-PEARL and combined with hematites, precious stones and colored zircons. The designs are made of 925 silver and 18kt gold plating. Measures: 38cm adjustable to 43cm with ring extender in 925 Silver. A handmade, unique and handmade design. Size of mineral stones: 2-3 mm. Centres: 1-1.2 cm. We warn that the tones of the stones could be altered by factors, including the calibration of the stone, the ambient light, the viewing angle, the size of the stone and the seasonality because they are natural.