157. 157R ONYX, MOTHER-OF-PEARL AND DIAMOND BRACELET Forming a semi-rigid open bracelet, composed of domed geometric links set with white sugar loaf mother-of-pearl and onyx cabochons, alternating with four lines of brilliant-cut diamonds, dispensation granted for 18K (750°/00) gold, internal diameter 5.40 cm, gross weight 89.46 g. ONYX, WHITE MOTHER-OF-PEARL AND DIAMOND BRACELET Designed as a semi-rigid open band, composed of geometric-shaped bombé links set with white mother-of-pearl sugarloafs and onyx cabochons, alternating with lines of four brilliant-cut diamonds, exempt from hallmarking for 18 carat yellow gold, inner diameter 5.40 cm, gross weight 89.46 grams.