ADAM'S Fine Jewellery & Ladies Watches 13th May 2025

55 58 RENÉ BOIVIN A RARE CULTURED PEARL CLIP PENDANT BROOCH, CIRCA 1940 Designed as a cluster of grapes, of various sized cultured pearls of cream tint, suspended from a polished vine leaf surmount, mounted in silver and gold, signed René Boivin, indistinct maker’s mark, French assay marks, length 6.8cm € 5,000 - 7,000 Accompanied by a certificate of authenticity from René Boivin Joaillier, certi - fying that the brooch is an original piece manufactured by René Boivin, circa 1940, after a drawing by Juliette Moutard. Certificate no. 202503PEP, dated March 31st 2025. 59 RENÉ BOIVIN A RARE PAIR OF CULTURED PEARL PENDENT EARCLIPS, CIRCA 1950 Each designed as a cluster of grapes, with cultured pearls of cream tint, suspended from a polished vine leaf surmount, mounted 18K gold, signed René Boivin, with maker’s mark ‘RB’ for René Boivin, French assay marks, length 5cm € 8,000 - 10,000