Lot comprising: - An 18k (750 thousandths) white gold tie pin, the end adorned with an imitation pearl (gross weight: 1.5 g.) ; - Two rings, one in platinum, the other in platinum and 14k (585 thousandths) gold, set with diamonds and adorned with mabé pearls, cultured pearls or fine pearls (gross weight: 4.2 g); - A necklace of woven imitation pearls decorated with a metal motif set with white imitation stones.