"As a rule the very best & highest quality stones are strictly reserved for our 14ct Gold range. Occasionally I set a few of the very best stones in the Sterling Silver range, this is one of those occasions. If you are prepared to pay a premium for the very best quality Opal , without the extra expense of a Solid Gold setting, this could suit. The ring is made from Sterling Silver & is Semi J\" backed with ornate workings. The Gem grade Triplet Opal is 14x10 mm Oval & of the highest