157. 157R BRACELET ONYX, NACRE ET DIAMANTS Formant un bracelet ouvert semi-rigide, composé de maillons bombés de forme géométriques sertis de nacre blanche de forme pain de sucre et de cabochons d'onyx, alternés de quatre lignes de diamants de taille brillant, dispense accordée pour l'or 18K (750°/00), diamètre intérieur 5.40 cm, poids brut 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.