Victorian sapphire & diamond set 18ct yellow gold navette ring. Marked 18ct other marks rubbed, 3x old cut blue sapphires 3 x 2 mm ( x2), 4 x 4.3 mm ( x1), 20x old mine to rose cut diamonds. Plus one replacement glass stone, setting size 20 x 8 mm, ring size T, weight 4.9 grams