Lot 92B. A Platinum, Diamond and Mystery Set Sapphire Campanule Brooch, Van Cleef & Arpels. Estimate $ 50,000-70,000. © 2016 Leslie Hindman Auctioneers, Inc.

in a stylized bell flower blossom motif, the center containing numerous mystery set calibre cut sapphires, the inner portions of the blossom, the stem and leaf containing numerous round brilliant, marquise, pear shape, baguette and tapered baguette cut diamonds weighing approximately 4.60 carats total, the brooch measuring approximately 75.00 x 25.00 mm. Hand inscribed: VAN CLEEF & ARPELS NY29088-2 (maker's marks for Oscar Heyman Brothers). 13.70 dwts. 

Scattered stones show minor wear. 

Sapphire Charateristeics (graded in setting) : The sapphires are overall high clarity with excellent cut proportions, with moderately strong to stong saturation, blue hue. 

Diamond Characteristics (graded in setting) : Color: F-G - Clarity: VS1+ 

Leslie Hindman Auctioneers. IMPORTANT JEWELRY, April 3 2016 12:00 PM 1338 West Lake Street