Antique Engagement Ring Rose Cut Diamond Georgian Engagement Ring 19th Century 18k rose gold Unique Engagement. This is a very unique, hand crafted, antique ring from the Georgian era (circa 1714-1840). Rings throughout the Georgian era often represented natural themes and intricate shapes. During this time, innovation in the use of gemstones - particularly old world cut and rose cut diamonds - occurred. While diamond resources were quite limited (and remained so until the late 19th century),...