Important Modern & Vintage Timepieces
Geneva, Jun 28, 2020
SAPPHIRE AND DIAMOND RING, DE GRISOGONO
Antique cushion cabochon-shaped sapphire of 21.72 carats, circular-cut sapphires and diamonds, gold, 2000s, size 49, signed de GRISOGONO SSEF 2018, report no 102892, 21.72 carats, indications of heating
Brand De Grisogono