This antique Tiffany & Co. Engagement Ring is a beautiful and timeless ring from circa 1910. A true classic this engagement ring is a wonderful example of the iconic six-prong solitaire setting debuted by Charles Tiffany in the 1880s. The 18 karat yellow gold ring holds a beautiful old European cut diamond weighing 1.09 carats, set in platinum in a classic 6-prong setting. The diamond shines bright with its I color grade and pops against the semi-matte worn gold of the 18 karat yellow gold band. Simple and elegant, this ring will always be a stand-out in any jewelry collection. This ring would look great paired with any wedding band.