This is a special Opal Heart Pendant which is 120 years old. It is a 5/8" by 1/2" and the Opal is 9 mm by 8mm. This Pendant weighs 4.6 grams.
The lovely Pendant is suspended on a 20" curb link chain with a unique added safety chain.
The colorful Opal stone is predominantly blue with flashes of red and green. The English hallmarks are Cheshire 15 625 for 15 C and an 'N' for 1896. There also is a maker's mark C&A. The Pendant has a generous bale and the piece and the chain have such a rich hue.
15C 1896 Chester, England Opal Heart Pendant