Lot 441. Diamond brooch, Suzanne Belperron, circa 1950. Estimate 30,000 — 49,000 CHF. Lot Sold 93,750 CHF. Photo Sotheby's

Of scroll design, set with circular- and single-cut diamonds, French assay mark and maker's mark for Groëné et Darde.

Accompanied by a certificate from Olivier Baroin. 

Literature: Cf.: Olivier Baroin and Sylvie Raulet, Suzanne Belperron, Lausanne, 2011, pgs. 125 and 229 for illustrations of clips of similar design. 

Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 11 nov. 2015, 10:00 AM