Victorian era Three Stone Diamond RingVictorian three stone old mine cut diamond ring, in 18k gold. Center stone is approximately . 67 carats. Lovely engraved scrollwork details and tiny rose cut diamonds. English in origin. Circa 1890. Old mine cut diamonds were cut for gas and candle light and omit a darker romantic sparkle. While the precision faceting of modern stones main objective is to refract as much white light as possible. A 19th century diamond was cut to preserve as much