Platinum sapphire and diamond ring. The 3-stone style features 1 cushion cut, natural blue sapphire, that measures 8.22×8.21×4.6mm. 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.