Vintage Harry Winston Three Stone Diamond Engagement Ring 14k.  This GIA-certified, three stone engagement ring was made by world renown jeweler, Harry Winston.  Featuring a glittering, 1.32 carat Old European cut center diamond in 14k yellow gold and accented by two additional Old European cut gems on both sides, this ring is fit for a queen! Each genuine natural diamond is prong set in a luxurious basket mounting of 14k yellow gold. The total diamond weight of the three stone ring is 3.75 carats and reaches 6.44 mm above the finger. This special engagement ring showcases quality, clarity, and an appealing sparkle that is sure to mesmerize.