SAPPHIRE AND DIAMOND RING BAGUE SAPHIRS ET DIAMANTS • French import marks for 18 carat gold (750°/00) and platinum (850°/00) • 1 principal old brilliant-cut diamond • 12 calibré-cut sapphires • Numerous rose-cut diamonds • Ring size 55.5 (FR) - O½ (UK) • Gross weight: 4.40 grams