Platinum sapphire and diamond ring. The 3-stone style features 1 cushion cut, natural blue sapphire, that measures 8.22x8.21x4.6mm. Based on the measurements the sapphire weighs approximately 2.24 carats. The sapphire is accompanied by an AGL certificate, report number 1099104, that states that the stone is a Natural, untreated sapphire, from Madagascar. 2 trapezoid cut diamonds flank the center stone, they weigh approximately 90/100 carat total. The ring weighs 3.5 dwts, and is a size 6.