Platinum, Star Sapphire And Diamond Ring, Trabert & Hoeffer Mauboussin. Photo Sotheby's

The oval cabochon star sapphire weighing approximately 65.00 carats, flanked by calf's head-shaped and tapered baguette diamonds weighing approximately 1.10 carats, size 5½, signed T&H-M, numbered 3380. Estimate 7,500-10,000 USD

Property From The Collection Of A Virginia Family 

Sotheby's. Magnificent Jewels, New York 20 september 2011 www.sothebys.com