A rare fine Edwardian 18ct yellow gold Platinum natural BLACK OPAL and diamond necklace
Not Hallmarked but tested as such- the bolt ring has the traditional gold bobble of the Platinum chains!
Solid natural black opal; 16 x 9mm- this a stunning deep vibrant blue with natural colour striations.
Accompanying diamonds; 3mm
Pendant drop; 21mm
Chain length; 19inches
Good condition. This is a remarkable piece and a very rare opal held in lovely 18ct yellow gold