Comprising: two rings and a pair of earrings, the first ring centring on an oval red spinel weighing 1.72 carats, surrounded by brilliant-cut diamonds extending to the shoulders; and a pair of matching earrings, each set with an oval red spinel weighing 0.64 and 0.57 carat respectively, decorated with pavé-set brilliant-cut diamonds; the second ring centring on a cushion-shaped violetish blue cobalt spinel weighing 2.76 carats, embellished with brilliant-cut and tapered baguette diamonds, the diamonds altogether weighing approximately 3.90 carats, mounted in platinum. Ring size: 6½ and 5¾ respectively (3)