18ct gold, blue Ceylon sapphire & 18 diamond ring square emerald cut natural blue Ceylon sapphire claw set and weighing 6.83cts with 18 round brilliant cut diamonds(colour G, clarity SI1) in four claw spigot settings, weighing 0.84cts with rectangular baguette diamond cap set and weighing 0.10cts. Total ring weight approx 8.60 grams