RENÉ BOIVIN BAGUE SAPHIRS ET DIAMANTS ’SERPENT’
Estimation 25000 $ - 30000 $
Vente le 17/12/2025
Couleur jaune, or
Dimensions EU ring size 47½ – US ring size
Nom de la vente Joaillerie Paris
Lot 55
Maison de vente Christie’s
Pays France
Description du catalogue
Round sapphires, round diamonds, French assay mark for 18K yellow gold (750‰), signed René Boivin, French maker’s mark (Voirin-Saurel), 1976
Maison René Boivin, 2025: Certificate of Authenticity n°202512YRS, original piece manufactured by René Boivin in March 1976 after a drawing by Marie-Caroline de Brosses
Sapphires: for an approximate total weight of 3.80-4.20 carats
Diamonds: for an approximate total weight of 0.30-0.50 carat
Size/Dimensions: EU ring size 47¹⁄₂/ US ring size 4¹⁄₄
Gross weight: 15.83 grams