This is an elegant estate diamond sapphire platinum ring from the 1920s. The ring features a vivid blue oval Ceylon sapphire that weighs approximately 2.60ct. The sapphire is accentuated by sparkling half moon old mine cut diamonds that weigh approximately 0.70ct. The color of these diamonds is G with VS clarity. The tapering width of the ring is from 3.5mm to 10mm. The size of the ring is 6 1/2 and it can be resized. The ring is stamped 10% IRID PLAT.