Adam's FINE JEWELLERY & WATCHES 16 May 2023

49 66 A DIAMOND BOW BROOCH, CIRCA 1935 The elegant stylised ribbon bow highlighted with a series of collet-set old brilliant-cut diamonds with two further fancy-cut diamond accents within a surround pavé-set with single-cut diamonds throughout, mounted in platinum, diamonds approximately 8.00cts total, width 5.5cm € 9,000 - 11,000 67 A DIAMOND BRACELET, CIRCA 1955-60 Of openwork geometric design, set with five principal European-cut diamonds within a surround of old brilliant-cut diamonds, mounted in platinum and 18K gold, principal diamonds approximately 2.70cts total, remaining diamonds approximately 8.70cts, French import marks, with security chain, length 18.4cm € 5,000 - 6,000