Yellow sapphire and diamond pendent necklace. Photo Sotheby's. The detachable pendant set with an oval yellow sapphire weighing 28.78 carats, suspended from a necklace decorated with pear-shaped and brilliant-cut diamonds, length approximately 430mm,...

Pair of yellow sapphire and diamond pendent ear clips. Photo Sotheby's. Each of cluster design set with pear-shaped diamonds, suspending a detachable oval yellow sapphire weighing 7.33 and 9.00 carats, Swiss maker's mark. Estimation 23,000 — 36,000 CHF...