A diamond “en tremblant” flower brooch, by Bulgari, 1960s. Estimate: SFr 100,000 – 200,000 (US$ 110,000 – 220,000)

A diamond “en tremblant” flower brooch, by Bulgari, 1960s. Estimate: SFr 100,000 – 200,000 (US$ 110,000 – 220,000)