This Mid Century platinum ring from the 1950s showcases a 1.41 carat old mine cut diamond, certified by GIA (#6237547762) as J color and I2 clarity. Set beside it is an approximately 1 carat oval cut blue sapphire, complemented by eight old mine and single cut diamonds totaling 0.30 carats, graded H color and VS-SI clarity. Hallmarked with a purity mark, the ring blends vintage elegance with a splash of vibrant color. Size 5.75 and can be resized.