Antique Gothic Revival 14K Gold Opal & Diamond by Church & Co. The ring is in great antique estate condition and ready to wear. There are some signs of wear to the opal. The ring is hallmarked 14K and the makers mark for Church & Co of Newark NJ. The company was founded in 1922. The opal measures 11.83mm x 9.75mm x 4mm deep. There are two single cut diamond accents flanking the opal. The diamonds are set in 14k white gold. The ring is a size 5 and weighs a total of 2 dwt  / 3.1 grams