We also do it in solid 18ct gold for USD$4,000 (contact us if you would like this version).
In solid sterling silver it is USD$780, the listing is here: http://www.etsy.com/listing/84896120/sterling-silver-locking-engraved-heart
It comes stamped to guarantee the metal content, and with my makers mark (WLG). It is handmade in my studio in Melbourne, and comes in a beautiful black box. All our shipping is FREE of charge.
Have any questions?
Contact the shop owner.








