GIA 4.30 carat Ceylon no heat sapphire diamond 18k yellow gold cluster ring

This vintage 18k yellow gold ring from the 1970’s showcases a 4.30-carat oval cut blue sapphire of Ceylon origin, certified by GIA #6237637601 as untreated. Surrounding the sapphire, fifty-two round brilliant cut diamonds totaling .82 carats in I color and SI clarity create a glittering halo, enhancing the vivid beauty of the center stone. Substantial in weight and finely crafted, it is a timeless design of elegance and sophistication.