Adam's FINE JEWELLERY & WATCHES 13th September 2022

T uesday 13 th S eptember 2022 . S tarting at 4 pm 44 57 A RARE DIAMOND TORQUE COLLAR, BY BOIVIN, CIRCA 1965 The hinged circular collar leading to an oval bombé front set with old brilliant-cut diamonds, the clasp en suite, mounted in 18K gold, French assay mark,maker’s mark for Cristofol, diamonds very approximately 5.50cts total, inner diameter 11cm € 18,000 - 22,000 Founded in 1830, the workshop Cristofol worked for René Boivin, Cartier, JAR, Fred, M. Gérard, Marchak amongst others. Accompanied by a certificate of authenticity from Jean-Norbert Salit, stating that the piece is a work of René Boivin from 1965. Signed and dated 7 February 2022