Platinum, invisibly-set sapphire and diamond bracelet, Aletto Brothers. Photo Sothebys.

The articulated strap centered by invisibly-set sugarloaf sapphires weighing approximately 73.80 carats, bordered by round diamonds weighing approximately 7.35 carats, length 6 7/8 inches, signed Aletto Bros., numbered 91211. With signed box. Estimation 120,000 — 160,000 USD. Lot. Vendu 137,000 USD