The Estoc Necklace from Serge DeNimes, London. 

Details
The Silver Estoc Necklace is a unique medieval sword necklace featuring a blue cubic zirconia stone. The necklace is made from 925 Sterling Silver and is hallmarked by Great British Assay Offices verifying its quality.

The Silver Estoc Necklace features medieval sword pendant with a blue cubic zirconia stone and has an oxidised finish giving an aged, vintage look. The word 'Estoc' originates from France and is a long, narrow, rectangular blade that was used primarily during the Renaissance.

The pendant hangs from a slim figaro chain that can be adjusted from 46-52cm and fastens with a Sterling Silver lobster clasp.

.925 Sterling silver
Adjustable from 21" to 20" to 19". 
Dust bag and cleaning cloth included