M.S. Rau Jewels on Instagram: "Among the world’s most coveted gemstones, untreated Burma sapphires represent the pinnacle of rarity and natural beauty. This exceptional ring centers a 6.83-carat untreated Burma sapphire, certified by both GIA and AGL, displaying the velvety blue hue that has made these stones legendary. Perfectly paired with a 6.04-carat cushion cut diamond graded H color and VS1 clarity by the GIA, the composition achieves remarkable harmony in both proportion and brilliance. T