Three-stone Yellow Gold engagement ring is made with recycled gold. The center stone is genuine Australian sapphire and accented with GH VS clarity 3x2 mm straight baguette diamond on each side. ?The center stone is 5.55 mm round and 3.55 mm in height in a 4-prong setting.?The shank is half-round in shape, 2.2 mm wide, and 1.6 mm in thickness, ?size 5.5. Custom made for Cailin and Michael