Crispin Jewellery has dated this piece to the Victorian era.
HALLMARKS
Tested as 15ct yellow gold minimum

MEASUREMENTS
Necklace width; 10mm, this is a wonderful and sought after star link chain
Chain length 16.5 inches, then sits a beautiful and well functioning opening jump ring that measures 12mm
Diamond locket diameter including bale 61 x 36mm. Old cut diamond 3mm. Locket has internal gold rims and black fabric but no glass present.

Total drop length from top of chain to bottom of locket 22 inches
Weight 52.6g
These original pieces are extraordinarily difficult to find.
No clasp on the collar. Superb condition
CONDITION
Good condition, minimal signs commensurate of age, an excellent piece.
Crispin Jewellery has dated this piece to the Victorian era.
You can view the stock and full dealer information on the Crispin Jewellery Profile Page