Can be added to any style chain that measures around 4MM. Lock is made of real natural pave set diamonds.
You will need a Jewler locally to solder this on your chain this in not a clip on lock. I have been accredited by the Gemological Institute of America as an A.
(Accredited Jewelry Professional) and have been certified by the Diamond Council of America in Diamonds and Colored Gemstones. We appreciate your interest in our item and looking forward to do business with you soon.